NIELIT CCC Exam Q&A: Previous Year Questions and Solutions

Top CCC Exam Question Bank with Answers

Bluetooth is an example of - Personal Area Network (PAN)
Mail-merge is a component of -MS-Word
Which of the following is correct about QR Code? - It can carry information both horizontally and vertically it is a 2D matrix machine readable code
Which of the following devices converts digital signals into a form that is intelligible to the user - Output devices
This type of software works with end users, application software and computer hardware to handle the majority of technical details - System Software
MS-DOS is an operating system
ANTIVIRUS is an utility software
Firefox is an application software
MS-DOS, Windows XP and Unix are examples of which type of software?-Operating System
Start' menu in a standard personal computer is -A set of options and commands
Which of the following is a characteristic of the Linux operating system? -Multiuser and Multitasking
Cyber security protects internet- connected systems
Choose a fit" option. The available options are "Fill," "Fit," "Stretch," "Tile," and "Center."
How can you add a page break in a document in LibreOffice Writer -By using the Insert menu
What is the full form DLP in 3D printing -Digital Light Processing
In the context of computer networking, what protocol is used to turn names, such as www.abc.edu, into IP addresses? -DNS
Where do you find clock and calendar in computer? -Task Bar
In Libre office, which of the following menu contain Macros Command? -Tools
To add or remove printers using Windows OS, click on the printer icon from - Control panel
Rules for exchanging data between computers are called -Protocols
An Artificial Intelligence system that is created to complete a particular task is know as Weak AI ( Narrow AI)
OS that permits multiples programs to run simultaneously using single processor is referred as - Multitasking
From which menu one can insert Header and Footer into a word document? - Insert
A critical section is a program segment where shared resources are accessed
Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides? -Slide sorter
Which of the following is used to provide data and control signals to an information processing system? - Input device
It is a graphics solution for Word Processors - Clipart
Which of the following shortcut key is used to open a new file in MS-Word 365?- Ctrl + N
One or more users simultaneously on two or more processors are known as , Multiprocessing
Which of the following is an open source operating system? - Linux
In PowerPoint presentation, the collection of images in Clip Art is ready to use

Example of a Word Processor is
Microsoft Word,
WordPad,
OpenOffice Writer,
Wordpad,
Lotus word pro,
Notepad,
WordPerfect (Windows only),
AppleWorks (Mac only),
Work pages,
OpenOffice Writer.

What is the function of control lines in RAM - Hold data that is being transferred to or from memory
The primary job of the operating system of a computer is to - Manage resources
Which of the following is not a type of file allocation system -Non-contiguous system allocation
Which among the following is a compressed file extension? - .ARJ
The bar which shows your current status in the document is called -Status Bar
Which of the following is not types of Voice Services in the loT? -Hybrid-directional voice
Which of the following is a Programming Software - Visual Basics
Cloud computing is a Service
A star network consists of Hub/switch as a central device in star topology
What is the purpose of Block Chain -To secure the data
Which of the following is NOT an open source software -Adobe Photoshop
The Kernel is Unaware user-level threads
In a typical spreadsheet application, what is the term used to refer to the intersection of a row and a column Cell
In which of the following network topologies each connection (link) is a failure point, i.e. failure of a node affects the entire network -Ring
The file which is created through word processing is a: Document File
Mozilla Firefox among the following is not an operating system.

Which of the following statement correctly defines the word topology arrangement of networking devices in the network
While turning on the computer it will check the files: Command.com, io.sys, msdos.sys
In LibreOffice, Digital Signature option is available in which Menu? - File
What is the default file extension of LibreOffice Writer -.odt
How can you change the font size in a document in LibreOffice Writer -By using the Character Properties feature
How can you change the line spacing in a document in LibreOffice Writer -By using the Paragraph Properties feature
Which among the following is a compressed file extension? - .ARJ
What is the purpose of the Styles and Formatting feature in LibreOffice Writer? -To add custom styles to a document
What is the default file format used by LibreOffice Calc? - .ods
Which of the following is an important characteristic of LAN? - Application Independent Interfaces
The main page of a website is called as - Home Page
Which feature in LibreOffice Impress allows you to rehearse and time your presentation to ensure effective delivery?-Slide show rehearse timings.
Which feature in LibreOffice Impress allows you to collaborate with others in real-time during a presentation? - Live Comments
How can you add a footnote or endnote in a document in LibreOffice Writer -By using the Footnote/Endnote feature
Which of the following country designed QR code? - Japan in 1994
Google -Which of the following is an example of a search engine
What is the minimum limit of RTGS transactions - 2lakh
IMPS stands for Immediate Payment Service.
It is the science that attempts to produce machines that display the same type of intelligence that humans do. - AI
Which of the following algorithm is related to Artificial Intelligence -Hill Climbing Algorithm
What is the full name of NFTs which are cryptographic assets on a blockchain with unique identification codes and metadata that distinguish them from each other?-Non-fungible tokens
Use of internet to connect a wide variety of devices, machines and sensors for empowering brick and mortar stores by giving them the same access to data that online stores have is a facility falls under - IOT

Internet is described as a network of network.
WWW is a service that runs on the Internet
Millions of calculations can be performed by a computer with the same accuracy without any tiredness or lack of concentration. Which of the given options represents this property of a computer- Diligence
Which of the following was the first general-purpose electronic digital computer designed for corporate applications in the United States? - ENIAC
Apple II is an example of fourth Generation of computer.
Google Chrome was the first web browser to implement the omnibox.

Shortcut key in MS Word for close the document? - Ctrl+W
Decrease the font size by 1 point in MS word? - Ctrl+[
Increase the font size by 1 point in MS word? - Ctrl+]
The shortcut key to create subscript in MS Word is - Ctrl + =
Input peripheral devices are mouse, keyboard, image scanner, barcode reader, light pen, microphone, digital camera, webcam.
Output peripheral devices are computer monitors, projectors, printers, headphones, and computer speakers.
input/output peripheral devices are computer data storage devices such as disk drive, USB flash drive, memory card, and tape drive.
Storage peripherals are used to store and record data, and include internal and external hard drives, CD-ROM and DVD drives, and flash memory drives.
IPv4 addresses are 32-bits long & 8 NibbleThey are expressed in decimal.
IPv6 addresses are 128-bits. They are expressed in hexadecimal
Programs stored in which of the following memories can't be erased - ROM
What is meant by CCTV? - closed circuit television
Linux is an operating system
Kaspersky, Norton and Avast are anti-virus software.
Windows, iOS, and Mac OS, Linux is an operating system.
Anti-virus software are McAfee, Norton, and Kapersky
Programming languages considered as low level language? - Assembly language
High-level programming languages in active use today include Python, Visual Basic, Delphi, Perl, PHP, ECMAScript, Ruby, C#, Java.
Which of the following symbols must be used before a formula in a Microsoft Excel sheet - =
Which of the following is an Internet browser - Internet Explorer
WorldWideWeb is the world's first web browser. The WorldWideWeb was created in 1990 by Sir Tim Berners-Lee. It is also called 'Nexus'. The first web browser developed in India is 'Epic'. It was developed by Hidden Reflex, a Bangalore based software startup.
Google Chrome is the most used browser.
Important web browsers are: Opera. Mozilla Firefox. Google chrome. Safari. Epic. Mosaic.
Windows Explorer is a file manager application.
CD-ROM is a kind of - optical disc
Third Generation Computers -The period 1963 to 1971. The third generation computers were developed by using Integrated Circuit technology.
Fourth Generation Computers - The period 1972 to 2010 The fourth-generation computers were developed by using microprocessor technology.
Fifth Generation Computers - The period 2010 to date. Popular advanced technologies of the fifth generation include Artificial intelligence, Quantum computation, Nanotechnology, Parallel processing, etc.

Word shortcut keys

Ctrl + A -- Select all contents of the page.

Ctrl + B -- Bold highlighted selection.

Ctrl + C -- Copy selected text.

Ctrl + X -- Cut selected text.

Ctrl + N -- Open new/blank document.

Ctrl + O -- Open options.

Ctrl + P -- Open the print window.

Ctrl + F -- Open find box.

Ctrl + I -- Italicise highlighted selection.

Ctrl + K -- Insert link.

Ctrl + U -- Underline highlighted selection.

Ctrl + V -- Paste.

Ctrl + Y -- Redo the last action performed.

Ctrl + Z -- Undo last action.

Ctrl + G -- Find and replace options.

Ctrl + H -- Find and replace options.

Ctrl + J -- Justify paragraph alignment.

Ctrl + L -- Align selected text or line to the left.

Ctrl + Q -- Removes all formatting from a highlighted paragraph

Ctrl + E -- Align selected text or line to the centre.

Ctrl + R -- Align selected text or line to the right.

Ctrl + M -- Indent the paragraph.

Ctrl + T -- Hanging indent.

Ctrl + D -- Font options.

Ctrl + Shift + F -- Change the font.

Ctrl + Shift + > -- Increase selected font +1.

Ctrl +] -- Increase selected font +1.

Ctrl + [-- Decrease selected font -1.

Ctrl + Shift + * -- View or hide non printing characters.

Ctrl + (Left arrow) -- Move one word to the left.

Ctrl + (Right arrow) -- Move one word to the right.

Ctrl + (Up arrow) -- Move to the beginning of the line or paragraph.

Ctrl + (Down arrow) -- Move to the end of the paragraph.

Ctrl + Del -- Delete word to the right of the cursor.

Ctrl + Backspace -- Delete word to the left of the cursor.

Ctrl + End -- Move cursor to end of the document.

Ctrl + Home -- Move cursor to the beginning of the document.

Ctrl + Space -- Reset highlighted text to default font.

Ctrl + 1 -- Single-space lines.

Ctrl + 2 -- Double-space lines.

Ctrl + 5 -- 1.5-line spacing.

Ctrl + Alt + 1 Change text to heading 1.

Ctrl + Alt + 2 Change text to heading 2.

Ctrl + Alt + 3 Change text to heading 3.

F1 -- Open help.

Shift + F3 -- Change case of selected text.

Shift + Insert -- Paste.

F4 -- Repeat the last action performed (Word 2000+).

F7 -- Spell check selected text and/or document.

Shift + F7 -- Activate the thesaurus.

F12 -- Save as.

Ctrl + S -- Save.

Shift + F12 -- Save.

Alt + Shift + D -- Insert the current date.

Alt + Shift + T -- Insert the current time.

Ctrl + W -- Close document.

SMTP(Simple Mail Transfer Protocol)
PPP(Point to Point Protocol)
FTP (File Transfer Protocol)

Computer Network Types

LAN(Local Area Network)

PAN(Personal Area Network)

MAN(Metropolitan Area Network)

WAN(Wide Area Network)

Which of the following is used in main memory - DRAM
Skimming is a type of fraud where a small electronic device is used to steal debit/credit card information during an authorised banking transaction.
Phishing is a fraudulent attempt to obtain sensitive information or data, such as usernames, passwords and credit card details.
When the user is tricked into downloading a Trojan horse or other malware onto his mobile through SMS is called Smishing.
Voice phishing or vishing is the criminal practice of using social engineering over the telephone system to gain access to private personal and financial information from the public for the purpose of financial reward.
What is maximum zoom percentage in MS-Word? - 500

Spooling - It is a process in which data is temporarily held to be used and executed by a device, program or the system
Swapping - It is a memory reclamation method wherein memory contents not currently in use are swapped to a disk to make the memory available for other applications or processes.
Paging - It is a memory management scheme that allows the processes to be stored non-contiguously in the memory.
Relocation - Sometimes, as per the requirements, data is transferred from one location to another. This is called memory relocation.

Which of the following languages does a computer use to process data? - Binary
Which of these is not an open source Operating System ? - Windows
Which of the following units produces a synchronization signal? - Control Unit
Which of the following shortcut key is used to switch to print preview in MS-Word 365? - Ctrl + Alt +I
In MS Word, the Restrict Editing option lies in which menu? - review
Auxiliary memory is popularly known as secondary storage
How many types of page orientation are available in MS-Word software ?- two
WinRar is not a database.
What does Cc in e-mail stand for? - Carbon Copy
Magnetic Disk is an example of: Non volatile storage
A spider is a software program that travels the web locating and indexing websites for search engines
A software bug is an error, flaw, or fault in a computer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways.
Which of the following types of computer is used in climate research and weather forecasting? - Supercomputer
Thesaurus tool in MS-Word is used for: Synonyms & Antonyms words
point-to-point connection between the device and hub. - Star Topology
A computer in a network that cannot be accessed outside of the local network unless given permission is called Intranet
What is the keyboard shortcut to go to 'Home tab' in MS-Powerpoint? - Alt+H
Which of the following internet protocols allows us to access the data over the World Wide Web? - HTTP
The speed of supercomputers is measured in FLOPS
In power point, Themes could be found under - Design Tab
Which of the following languages is an example of fourth generation language in computer programming? - Perl, Python, Ruby, SQL, MatLab.
Third generation language: C, C++, Java, Visual Basic, and JavaScript
Second generation language: kernels and hardware devices
fifth-generation languages include Mercury, OPS5, and Prolog.
What is another name for a dot matrix printer - impact printer
Which of the following looks like a flat circuit board containing a computer circuitry? - motherboard
Which of the following has the highest storage - Terabyte
Which of the following consists of an electronic writing area and a special 'pen' that works with it? - Graphic tablet
Presentation pages in PowerPoint is called - slide
F5 is shortcut key for slideshow
Pressing f12 key opens save as Microsoft Word
In the context of computers, tracker balls is a/an device input device
Which among the following is NOT a Basic logical operator in Boolean Algebra - NAND
In the MS Access, the columns are named as Fields
How many primary keys can a table have in MS- Access? - One
How many data types is in MS Access - 10
Microsoft Access belongs to which category - DBMS / RDMS
The device that performs signal conversion is modem
In an application window, a slider is a button that you can drag to the left or right to increase or decrease the setting value, respectively.
DMA is particularly suited for data transfer between the RAM and I/0
What is the main folder on a storage device called? - root directory
The operating system for mobile phones developed by google is: Android
Pirated software is the unauthorised use, duplication or sale of copyrighted software.
Which tool helps better for what if analysis in MS Excel ? Goal seek
A computer program that converts an entire program into machine language at one time is called a/an - compiler
Which one of the following is not a computer virus but is, basically, a computer language? Python
Which tool is used to rearrange the data to find values quickly? - sort
Which of the following is the first screen to appear on the monitor after Windows 10 is loaded?-Desktop
Where do you select the paper size for a document? - Page Layout > Size.
The default alignment of numbers in Microsoft Excel spreadsheet is Right
As a default in Microsoft Excel, text typed into a cell is aligned to the left border of the cell while numbers are aligned to the right.
When an attacker forces a computer reset/reboot and then steals any data left over in the RAM is known as attack - Cold boot
Which of the following sections does not exist in a slide layout? - animation
Kernel is the core part of Linux Operating System
Which of the following is a line printer? - chain printer
What happens when you select a column and press CTRL SHIFT and Plus (+) at the same time in MS Excel ? - A new column is added before the selected column
The fastest hardware device in a computer is cache memory
A is a secondary window that allows users to perform a command, ask users a question, or provide users with information. - Dialogue box
Which one is not a Function in MS Excel ? - AVG
In MS Word, "Ctrl + Down Arrow" is used to Moves the cursor one paragraph down
Which of the following devices provides wireless connectivity to the client with LAN network - Wireless network adapters
Alt + = - Create the formula to sum all of the above cells
Optical Disc includes CDs, DVDs, and Blu-ray discs.
Hard disks, zip disks, and floppy disks are common examples of magnetic disks.
Which of the following shortcut key is used to switch to print preview in MS-Word 365?-Ctrl + Alt + I
The shortcut command of 'save' in MS Word:Ctrl + S, ALT + F + S
What is the shortcut to insert comment in MS Excel ?-Shift + F2
In ICT, which one of the following pairs of acronyms and its expansion is incompatible- .csv - Comma Separated Variables
URL stands for- Uniform Resource Locator
Taskbar is used for- Navigation program,switching between program,start a program
Which of the following toolbars allows changing Fonts and their sizes - Formatting
What is the shortcut key to split a table?-Ctrl + Shift + Enter
1048576 - An excel worksheet can have a maximum number of rows.
In Microsoft PowerPoint, which of the following tool enables you to add text to a slide without using the standard placeholders - text tool box
Displays each slide of the PPT as a thumbnail and is used to re - arrange them: slide sorter
Which of the following allow you to select more than one slide in a presentation?- Ctrl + Click each slide
What is the purpose of headers and footers used in document:-To allow page headers and footers to appear on document when it is printed.
In which of the following types of Internet connections, conventional telephone lines are used to provide the Internet connection - dial up internet
Which of the following options is not available under the 'Tracking' group in the 'Review' ribbon tab in MS- Word365? - previous change
The output of an assembler program is called relative to the input source program - object program
Who invented 'Java-James - A Gosling
What is the full form of ENIAC?- Electronic Numerical Integrator And Computer
Click jacking, a type of cyber attack, is-A malicious technique of tricking web users into revealing confidential information
MIDI stands for: Musical Instrument Digital Interface
The first mechanical calculator was called-Pascaline
Which component of a computer is responsible for managing and controlling data storage devices such as hard disk drives and solid-state drives- HDD Controller (Hard Disk Drive Controller)
Select the INVALID type of wireless communication medium. - Optical fibre
The default editor that comes with the UNIX operating system is called - vi editor
In the latest version of Windows 11, which command sequence should be used to protect a worksheet in an Excel file- Review -> Changes->Protect Sheet
Which file format is denoted by the following extension in Microsoft Excel as per the latest Windows 11 update? - .xlsx
Which of the following formulas can be used to create a pivot table?- =PIVOTTABLE()
The default extension of access database file is - mdb
Which tool do you use to create a query object in MS- ACCESS?- Simple query wizard
The process of division of memory spaces is called - Segmentation
Application layer - HTTP is protocol.
How many bits are there in hexadecimal code ? - 4
Data communication system within a building or campus is LAN
Cable - is medium which can transmit communication signals. It wired network uses special types of cables to connect computers on a network.
What is the purpose of the "$" sign in Excel formulas -It is used to fix the row or column in the formula
How do you create a chart from data in an Excel spreadsheet - Go to Insert(tab) -> click Charts(group)
What is the shortcut to auto sum all the numerical values in a column in MS Excel? - Alt + =
What does the VLOOKUP function do in Excel? - It looks vertically down the first column of a range for a key and returns the value of a specified cell in the row found
Which of the following protocols is used by email clients to send email to mail servers? - SMTP
What does the 'Print Range' option allow you to do when printing a document? - Choose the specific pages or range of pages to be printed
Which option allows you to import recipient addresses from a spreadsheet when creating mailing labels in MS Word - Mail Merge Wizard
What is the term for the unwanted and unsolicited messages that are sent over the internet - Spam
How can you insert a new row or column MS Excel? - Right-click the row or column and choose 'Insert
Which field should be used when you want to send a copy of an email to someone else without the original recipient knowing? - BCC
If you write criteria values vertically (one in a row) it will mean in Ms - Access - OR conditions

GIS is Geographic Information System.

GPS - Global Positioning System

ATM - Automated Teller Machine • ATM machine

SIM - Subscriber Identity Module

Which of the following is/are an example of utility program - Antivirus software, File Compression, Network Managers
Which of the following output devices is used for translating information from a computer into pictorial form on paper - plotter
Which of the following is a kind of non-impact printer? - Ink-jet printers
Machine Level Language is a/an Low level language
Default pointing device of a laptop is-Touchpad
What is the main directory of a disk called? - Root
Which of the following technique(s) used in networking? - Packet switching,Circuit switching, Message switching
What does PPP stands for with respect to Data Communication? - Point to Point Protocol
What is the keyboard shortcut for creating a chart from the selected cells? - F11
Fastest memory is:-- Cache memory
Which type of network we create when we connect two smartphones to transfer some photos through Bluetooth - PAN
A barcode is optical code that represents data with bars of varying widths or heights.
To move to the beginning of a line of text, we should press the key- Home
In page preview mode - You can see all pages of your document
In MS Word document, how can spelling and grammar errors are detected - F7
What is the default file extension for all Word Documents - .docx
The output quality of a printer is measured by Dot per inch
Microsoft Access does not directly support a data type known as "Picture / Graphic".
What are the columns in a Microsoft Access table called? - fields
RAM can store programs and data
ASCII stands for: American Standard Code for Information Interchange
How long is an IPv6 address:-128 bits
A software application capable of creating, storing, and printing documents is called word processor
What is the default vertical alignment of texts in an Excel worksheet? - Bottom
In MS Excel 2007, AutoSum option can be accessed from - formula tab
ROM stands for: Read only memory
Which of the following is an example of a single tasking operating system? - MS DOS
A Doughnut chart in Excel in similar to: Pie Chart
Which of the following shortcut is used to select a paragraph in MS Word?- triple-click on a paragraph
Which of the following is used to paste the copied item. - Shift+Insert
An Excel Workbook is a collection of Worksheets
What is the shortcut key to navigate between open applications - Alt+tab
Which of the following options is a common function of an input device -Read input data
Structure of database" is known as schema
What is the mounting of file system? - attaching portion of the file system into a directory structure
The Windows sound file has the extension - .wav
In MS Word, which of the following do you use to change margins ?- page setup dialog box
Which key is used to move from one column to another without using the mouse in Excel?
Tab
Shortcut key is used in MS-Excel 2010 to select a column - Ctrl + Spacebar
In word processing, what is a hanging indent? - The indent to all the lines except the first line of a paragraph
The process of transferring files from one computer to another computer through the internet is called Uploading
PDF Full Form is-Portable Document Format
Which option offers a built in design through a dialog box? - Template
Malware is any kind of unwanted software that is installed without your adequate consent.
GNU/Linux is a free and open-source operating system
Slide show view is not present in Power Point.
What is the difference between Endnote and Footnote?- Endnotes are a series of notes placed at the end of the document. Footnote is a series of notes at the bottom of a page
Which MS Access query lets you combine records from two or more tables -Union query
Microsoft Windows is a software - proprietary software
Which of the following is an open-source time- sharing operating system-Linux
What is the default view when you open a document or create a new document? - Print Layout view

The outline tab in PowerPoint is used to view - Only texts in slide
Sort option is not available in 'Cells' groups of Home tab in MS Excel 2007.
Firmware - is a specific class of computer software that provides the low-level control for a device's specific hardware.
Which among the following functions of Operating System includes a program called I/O controller? - Device Management
The tool can be used to expand or shrink a partition - Disk Management
What is the size of an IPv4 address? - 4 Byte
To use a uniform background image/appearance to all the slides in a PowerPoint presentation, choose - Apply to All
Which of the following database is suitable for objects- Object-oriented DBMS
When data is in list format can be used to represent in neatly in MS Word-Bullets
Which among the following is a Flash memory device? - USB Drive
In MS-Excel, the spelling tool is placed on which menu bar - Review
In Microsoft PowerPoint, Sound, Duration and On Mouse Click functions come under menu - Transition
Which object in MS Access is used to extract specific data from tables based on specified criteria?-Queries
Which of the following displays the address of the active cell in a Microsoft Excel worksheet - Name Box
Which of the following keyboard shortcuts is used to insert a footnote in MS-Word 2010 - Ctrl + Alt + F.
In Microsoft PowerPoint in order to see all the slides on one screen use: view slide sorter
You can merge the main document with data source in Excel. In mail merge operation, Word is usually:-Client
In MS Word - 2010 watermark option is found in-Page layout tab → Page background group
MS-Office 2000 included a full-fledged Web designing software called-Front page 2000
In the context of computer, DVD stands for-Digital Versatile Disc

The word wrap features-automatically move text to the next line when necessary
Which of the following keyboard shortcuts will launch the Start menu in Windows operating system-Windows
Which of the following is utility software- WinRAR
In MS-Access, Query design window has two parts. The upper part shows-Tables with fields and relationships between tables
Which of the following tools enables you to add text to a slide without using the standard placeholders in Microsoft PowerPoint?- Text toolbox
A device that is used to convert digital signals (or data) into analog signals and vice versa is called:-Modem
Which command is used to calculate the total characters in a cell? - Len
Which of the following is the default page setup orientation of slide in PowerPoint-Landscape
Java is an object-oriented bottom up programming language, whereas C, FORTRAN, and Pascal are considered top-down programming languages
Which of the following keyboard shortcuts is used to go to the File tab in MS-Word 2010- Alt + F
In MS Word, With which view can you see how text and graphics will appear on the printed page? - Print Layout
Data querying, tuple insert, remove, and modification capabilities are provided by. - DML (Data Manipulation Langauge
If the firewall is placed between two or more networks and monitors the network traffic between different networks, it is termed as:- Network Firewall
A flip-flop is a binary cell capable of storing of information. - One bit
The "Lookup Wizard" in MS access used for: to select value from another table
What is the decimal equivalent of the binary number 101011? - 43
When data changes in multiple lists and all lists are not updated, this causes: Data Inconsistency
Word by default, places a tab stop at every mark on the ruler-0.5"
The Physical layer is the lowest layer in the OSI Model
You can convert existing excel worksheet data and charts to an HTML document by using - Internet assistant wizard
What is necessary for booting a computer?-Operating System
In the split window mode, one title bar looks darker than the other because the-darker title bar shows active window
Plain-text editor that is the part of the Windows Operating System is-Notepad
In MS-Excel to select the entire row, which shortcut is used -Shift + Space
Which feature is used to apply motion effects in between a slide exits and another enters?-Slide Transitions
When the user places the mouse pointer on any of the buttons and not click them, after few seconds a text appears at the bottom of the pointer. It is called Tool Tip Text
Which one of the following is optical storage-CD
In word processing, what is a hanging indent?-The indent to all the lines except the first line of a paragraph
Which cyber security measure involves verifying the identity of users before granting access to a system or network?-Multi-factor authentication
Every computer on the Internet is known as- Host
In how many different combinations do the standard ASCII codes come-128
The central part of the UNIX Operating System is: Kernel
What is the full form of NIC?-Network Interface Card
Timestamp - is a unique identifier created by database management system to identify the relative starting time of a transaction
Which short cut command is used to insert current date in Excel?-Ctrl+
In MS Access, which view allows you to enter and edit data directly in a table?-Datasheet View
The first page of a web site is called its:-Home page
At which port number, Simple Network Management Protocol (SNMP) operates? -161
ENIAC was the first electronic general-purpose computer. What does 'N' stand for in ENIAC-Numerical
MAC address is written in which format-Hexa decimal format
Dynamic packet filters firewall are fourth generation firewalls that work at-TCP, UDP
In MS - PowerPoint, multiple slides per page are printed using option-Hand outs
Which of the following is the correct option for using 'justify' alignment to a paragraph in a document?-Aligns text to both left and right edges
In context of computers, FAT stands for-File Allocation Table
Which one among the following commands is used to check the error status of hard disk drive-CHKDSK
Using Windows API, you can extend testing abilities and add usability and flexibility to your -Applications
To incorporate Microsoft Access data into a Microsoft PowerPoint presentation, which of the following options provides the most efficient and dynamic solution?-Using the "Paste Special" feature in PowerPoint to link an Access query and display real-time data updates.
What is the work of Home key?-Cursors reach the starting of the line
What components make up an RDBMS?-Collection of Tables
Melissa virus was spreaded through the-Microsoft word
What shortcut key is used to split a table in MS Word?-Ctrl + Shift + Enter
In a DBMS, the content and location of data is identified by-Metadata
ext file system was specially designed for linux kernel.
A kernel is the heart of the Operating System, which allocates time and memory to programs and handles communication and file store.
Shell is the interface between the user and the kernel.
.temp is a: temporary file
local directory - becomes the name of the root of the newly mounted directory
What is the full form of DHCP -Dynamic Host Configuration Protocol
What is the full form of GPRS in mobile computing? - General Packet Radio Service
In the context of data stored in a computer, what is a byte?-group of binary digits, usually eight, that a computer usually deals with.
In the Internet architecture, which of the following protocol provides end-to-end transmission of data?-TCP
Radio waves are used by which of the following networks to transmit information across the network?-Wi-Fi
Size of an IPv4 address is 32 bits . IPv4 addresses are generally represented in decimal-dotted notation
This folder in Windows File Explorer is made to store all your document files which you have created and saved in it.-Documents
Name the final version of the Internet Explorer web browser by Microsoft -IE11
Hit is the term used when a search engine return a Web page that matches the search criteria
Web servers - Computer system that delivers web pages
What is the email attachment size limit in Gmail? - 25MB
With reference to the email protocol IMAP, which of the following statements are true - By default, IMAP uses two ports, SMTP stands for Simple Mail Transfer Protocol,POP stands for Post Office Protocol
SMTP is used for sending emails, whereas POP used for receiving emails.
A block of text automatically added to the end of an outgoing email is called an/a-Signature
Which of the following applications has been chosen for the National e-Governance Awards 2019 -IRCTC Rail Connect
In November 2017. Indian Government launched 'UMANG' mobile app. What does 'G' stand for in 'UMANG'? -Governance
The Indian Railway Catering and Tourism Corporation (IRCTC) launched its own digital payment aggregator system -iPay
In Cloud computing, the acronym PAAS stands for-Platform As A Service
Cloud computing operates on big data and edge computing operates on real time data generated by sensors or users respectively.
Which delivery mode is an example of a cloud computing environment that provides users with a web based e-mail service? - Software as a service
Suppose a cloud contains software stack such as Operating system, Application software, etc. This model is referred as model. - SaaS
Laser printer is a non-impact printer.
/ searches the string in file opened in vi editor?
Which command is used to extract specific columns from the file - Cut
Linux is a System Software
When was the world's first Laptop computer introduced in the market and by whom?- Epson, 1981
Opcodes are also know as- Operation code
Which of the following is a limitation of computer?- Inability to think
A cursor is a vertical blinking line in a text editor that indicates the place where anything that is typed will appear.
Which of the following operation is mainly performed by RAM?-Read and write
In which year was Windows 10 released? - 2015
The booting process does the following with the OS. - Portions of the operating system are copied from disk into memory
Which of the following correctly describes the Windows operating system?- both multitasking and multiprogramming
Every computer has a(n) many also have- Operating system; application program.
A complete operating system that works on a desktop computer, notebook computer, or a mobile computing device is called Stand-alone operating system.
Operating system - contains and manages all the programs and applications that a computer or other device is able to run.
What among the following can be said to be the categories of PC and Apple Mac? - Platforms
How many operating systems can work on one computer at the same time? - only one
If a robot is able to change its own trajectory as per the external conditions, then the robot is considered as the -Intelligent

There are four main types of blockchain networks:

1. Public blockchain network

2. Private blockchain network

3. Consortium blockchain network

4. Hybrid blockchain network

Deep learning is comprised of Neural Network
The digital footprints also known as digital shadow
The term used for a blockchain splits is A fork
A patent protects an invention for 20 years, after which it can be freely used.
Digital footprints are stored Permanently
Which one is not view option in PowerPoint? - Slide show view
The outline tab in PowerPoint is used to view -Only texts in slide
What is the shortcut key to insert a new slide in MS PowerPoint?- Ctrl + M
In Powerpoint, two kinds of sound effect files can be added to the presentation are - .wav and mid files
Flipping feature creates a mirror image of the selected object in a PowerPoint presentation
Which of the following is a valid Master View option in Microsoft PowerPoint 2016 - Slide Master, Handout Master, and Notes Master.
In MS-PowerPoint, the Header & Footer button can be found on the insert tab in what group -Text group
How can we enter data in charts in MS PowerPoint? -Type it in excel spreadsheet that comes with Edit Chart option
Virtual keyboards or Online keyboards are commonly provided by Internet banking websites because - they allow users to type passwords securely
Format painter is used to copy formatting styles of selected text and apply to other texts in a word document
Which of the following buttons are present in the Quick Access Toolbar by default in MS-Word 2010 -Save, Undo, Redo
Hidden format symbols can be viewed by pressing - 'Ctrl + Shift + 8'.
Spell check" is under which menu-Tool
Which feature of a word processing software such as Microsoft Word enables the creation of a table of contents based on document headings -Styles
In Excel, How do you delete a column - Right-click the column heading you want to delete and select delete from the shortcut menu
In MS-Excel 365 which of the following appears across the top of the screen and below the title bar and contains all the commands, formulas and features needed to create data-intense spreadsheets? - Ribbon
Suppose the date '14-09-2022' is stored in cell A1, which is 'Wednesday'. Which of the following formula will display 'Wed' in cell B1?- =TEXT(A1, "ddd")
How many users can open the Excel file at the same time?-256 users
The error value corresponding to the Excel expression =SUM(1, "A")/0 is:-#VALUE!
Which of the following is the correct way to insert a new slide in a MS PowerPoint 2016 presentation -Right-click in the Navigation Pane under any existing slide and click on the New Slide option
Slide setup, slide orientation, presentation themes and background in MS-PowerPoint 2016 (MS- PowerPoint 2016) appear under which of the following menu - Design
Which group has the header and footer function in slides of MS PowerPoint?-Text

The six main components of the CPU are -

1. Control unit

2. Arithmetic Logic Unit

3. Register

4. Cache

5. Buses

6. Clock

One bit = 0 or 1 (binary value)

8 bits = One byte

One KB or kilobyte = 1024 bytes

One MB or megabyte = 1024 KB or kilobytes

One GB or gigabyte = 1024 MB or megabytes

One TB or terabyte = 1024 GB or gigabytes

One PB or petabyte = 1024 TB or terabytes

ASCII is an 8-bit code, it uses eight bits to represent a letter or a punctuation mark.
Eight bits are called a byte.
A binary code with eight digits, such as 1101 10112, can be stored in one byte of computer memory.

The motherboard is also known as Mainboard, Planar board, System board, Main circuit board, baseboard, Mobo, and backplane.

Raymond Tomlinson is widely known for inventing network electronic mail, choosing the "@" sign-in emails to connect the username with the destination address.

Vint Cerf is known as the father of the internet.

UNIVAC-I was the first commercially produced computer that could perform general-purpose computations for business applications.

ENIAC, short for Electronic Numerical Integrator and Computer, was the basis for the UNIVAC-I computer and had almost similar functionalities.

IBM-701 was the first commercial scientific computer produced by IBM. It was also known as a defense calculator.

PDP-11 is a 16-bit minicomputer belonging to the second generation of computers.

First-generation computers utilized vacuum tubes to perform simple arithmetic calculations.

Second-generation computers made use of transistors and magnetic cores to achieve computational goals.

Input Device: Keyboard, Mouse, Scanner, Joystick, Microphone, Magnetic Ink Character Recognition (MICR), Optical Character Reader (OCR), TouchPad, Touch screen, Webcam
Output devices: Headphones, Monitor, Plotter, Printer, Projector, Speakers

CPUs (Central Processing Units) are typically composed of three main functional sections: Control Unit (CU), Arithmetic Logic Unit (ALU),Registers

Port numbers : By default, HTTP uses port 80 and HTTPS uses port 443.

Types of Protocols

Transmission Control Protocol (TCP)
Internet Protocol (IP)
User Datagram Protocol (UDP)
Post office Protocol (POP)
Simple Mail Transfer Protocoll (SMTP)
File Transfer Protocol (FTP)
HyperText Transfer Protocol (HTTP)

SUPERCOMPUTER - Weather forecasting, nuclear research.

MINICOMPUTER - Used in manufacturing or research labs (historical use, now rare).

MAINFRAME - Banking systems, Airline ticket

MICROCOMPUTER - Desktops, laptops

1st Generation - Machine Language
2nd Generation - Assembly language
3rd Generation - High Level Language Ex- Fortran ( Formula Translator) , Cobal (Common Business Oriented Language) , Basic,(Beginner's All Purpose Symbolic Instruction Code) C, C++
4th Generation - Very high language - SQL
5th Generation - AI, Python, Prolog, LISP

Banking System is based on EXTRANET
FINACLE software is used in banking system
Analog to Digital digital to analog conversion - Modem
What is the name of first ever created virus - Creeper
Data about Data is know as Meta data
Mobile Phone is an example of which transmission - Full Duplex
Irctc is a n example of client server
Who is know as father of AI - John Mcarthy
Java is product of which company - Sunmicrosystem

Common cloud-based services are-

Software-as-a-Service (SaaS), Infrastructure-as-a-Service (laaS), Platform-as-a-Service (PaaS).

.mh - Marshall Islands, .ml - Mali., .mm - Myanmar.

The name of the cryptocurrency released by social media site 'Facebook' is 'Libra' or 'Diem'. Calibra is a wallet through which the transaction of currency will be done. The project was announced on June 18, 2019. Facebook has changed its name to 'Meta'.

The type of network that allows a regional internet service provider to connect its customers to the internet is: -WAN

Big data is generally characterized by the three V's. What re the three V's-Volume, Variety, Velocity

Non-impact printers do not touch the paper during the print. They use chemical heat or electrical signals to imprint symbols on paper -Dot matrix

Ctrl + W - is a shortcut key most often used to close a document in Windows.

Which of the following options enables the computer hardware to communicate with the computer software? - Operating System

In excel, which button do you click to add up a series of numbers - Auto sum button ( Alt+=)

'e-KALPA' initiative of the Ministry of Human Resources, Government of India is a project on -Creating Digital-learning Environment for Design

The earliest calculating devices are; - Abacus

Which description is appropriate among the following for e-governance? -To provide technology driven governance

The view that displays the slides on a presentation as miniature representations of the slides is called Slide sorter view

In magnetic disks, the time taken by the read-write head to move to the specified track is known as seek time

In which of the following network topologies the communication between any two nodes is very fast? -Mesh

N2 is an illustration of a subscript.

Different Types of projector are:

DLP Projector

LCD Projector

LED Projector

CRT Projector

Which of the following LibreOffice Calc formula counts the number of cells in a string in the range A1 to A20 in a worksheet? -CountIF(A1:A20, "*")

In Linux, what sign is used to erase or kill an entire line you have typed and start you on a new line (but not display a new prompt) - @

In Linux, which of the following command can you execute to count the number of lines in a file? -Wc - 1

In MS-DOS, which command is used to see the sub- directory structure of drive - Tree

Which command lists the contents of the current directory of a disk - Dir

The IEEE standard specification for "WiFi" is -IEEE 802.11

SD RAM stands for - Synchronous Dynamic RAM

What is the full form of SSL in Network Security -Secure Sockets Layer

First computer was installed in India at: -Indian Statistical Institute, Kolkata

The < dl > tag defines the description list, the < dt > tag defines the term (name), and the < dd > tag describe each term. An unordered list starts with the < ul > tag.

Each list item starts with the < li > tag. An ordered list start with the < ol > tag.

The idea of "cloud computing" entails combining physical resources and making them available as what kind of resource virtual

FAT stands for -File Allocation Table

Which social network is considered the most popular for business to business marketing? -LinkedIn

Examples of font faces include Arial, Times New Roman, Calibri, Verdana, etc.

Font style, on the other hand, refers to the variations of the font face that convey different attributes, such as weight, width, or angle. Common font styles include Regular, Italic, Bold, and Bold Italic.

Which among the following keyboard shortcuts open the properties for the selected item on a Windows 10 home screen -Alt + Enter

ASCII uses 7bits to code each character

Which of the following type's memory is volatile? -RAM

A CPU has 32 bit program counter. This means that the CPU can address -4GB memory locations

E-bay is an example of which of the following type of E-commerce? -C2C

How can you maintain a consistent look for tables, headers, footers, and other elements throughout your document in LibreOffice Writer? -Using Styles and Formatting

Software in computer -Increase the speed of Central Processing Unit

Charles Babbage - designed and developed the Difference engine?

Which of the following views of MS Word shows the text as it appears in printed format without the headers and footers? -Draft view

How do you create a nested IF function in LibreOffice Calc -IF(B2>10; "Greater"; IF(B2<5; "Less"; "Equal"))

full form of SMPS -Switched Mode Power Supply

Which of the following options refers to the layout arrangement of different devices in a network -Network topology

No outline is used to remove border of a shape in MS word -True

What is the protocol that is used for downloading a file from server -File Transfer Protocol (FTP)

Which of the following screen comes first after starting the Windows operating system -desktop

As per a recent announcement the Government of India will assist which of the following countries to develop and set up digital locker service -Mauritius

Which feature allows you to define different page styles, such as left and right pages or the first page of a chapter in LibreOffice Writer -Manual Break

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