157
93.1k

2100+ Important Computer MCQs For Competitive Exams part-1 Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Common Topics in Competitive and Entrance exams , Union Public Service Commission (UPSC) , Indian Administrative Service (IAS) .

1501.

A directory within a directory is called…….

A. Mini Directory
B. Junior Directory
C. Part Directory
D. Sub Directory
E. None of these
Answer» D. Sub Directory
1502.

Why should you delete unknown e-mail attachments?

A. You could go to jail
B. the person cold track you down and hurt you
C. it is bad manners
D. it mights contains a virus that could hurt your computer
E. None of these
Answer» D. it mights contains a virus that could hurt your computer
1503.

Selecting the Zoon command…………..

A. opens a copy of the document in a different view
B. prints a copy of the dislayed document
C. changes the magnification of the displayed document
D. saves a copy of the displayed document
E. None of these
Answer» C. changes the magnification of the displayed document
1504.

Name the hardware equipment that a computer is made up of……..

A. monitor, the central processing unit (CPU), the keyboard, mouse, software and network
B. monitor, the central processing unit (CPU), the keyboard, mouse, programs and network
C. monitor, the central processing unit (CPU), the keyboard, mouse, printer and modem
D. monitor, the central processing unit (CPU), the keyboard, mouse, applications and network
E. None of these
Answer» C. monitor, the central processing unit (CPU), the keyboard, mouse, printer and modem
1505.

Where are programs and data kept while the processor is using them?

A. Main Memory
B. Secondary Memory
C. Disk memory
D. Program memory
E. None of these
Answer» A. Main Memory
1506.

The name of the computer’s brain is……….

A. monitor
B. hardware
C. CPU
D. byte
E. None of these
Answer» C. CPU
1507.

A(n)……….is a device that electronically processes data, converting it to information.

A. algorithm
B. computer
C. software
D. program
E. None of these
Answer» B. computer
1508.

Which of the following are computers that can be carried around easily?

A. Minicomputers
B. Supercomputers
C. PCs
D. Laptops
E. None of these
Answer» D. Laptops
1509.

The secret code that restricts entry to some programs……….

A. password
B. passport
C. entry-code
D. access-code
E. None of these
Answer» A. password
1510.

The basic goal of computer process is to convert data into……….

A. files
B. tables
C. information
D. graphs
E. None of these
Answer» C. information
1511.

Where is the disk put in a computer?

A. In the modem
B. In the hard drive
C. Into the CPU
D. In the disk drive
E. None of these
Answer» D. In the disk drive
1512.

A hard copy of a document is………..

A. printed on the paper
B. stored on a floppy
C. stored on a CD
D. stored in the hard disk
E. None of these
Answer» A. printed on the paper
1513.

The name that the user gives to a document is referred to as………..

A. document-name
B. filename
C. name-given
D. document-identity
E. None of these
Answer» B. filename
1514.

Restarting a computer that is already on is referred to as……….

A. shutdown
B. cold booting
C. warm booting
D. logging off
E. None of these
Answer» C. warm booting
1515.

E-mail (electronic mail) is………..

A. an Internet standard that allows users to upload and download files
B. a real-time typed conversation that takes place on a computer
C. an online area in which users conduct written discussions about a particular subject
D. the transmission of messages and files via a computer network
E. None of these
Answer» D. the transmission of messages and files via a computer network
1516.

The person who writes and tests computer programs is called a…………

A. programmer
B. computer scientist
C. software engineer
D. project developer
E. None of these
Answer» C. software engineer
1517.

The information you put into the computer is called………..

A. facts
B. data
C. files
D. directory
E. None of these
Answer» B. data
1518.

The output devices make it possible to …………

A. view or print data
B. store data
C. scan data
D. input data
E. None of these
Answer» A. view or print data
1519.

A chat is……….

A. an internet standard that allows users to upload and download files
B. a typed conversation that takes place on a computer
C. an online area in which users conducts written discussions about a particular subject
D. the transmission of messages and files via a computer network
E. None of these
Answer» B. a typed conversation that takes place on a computer
1520.

The most common method of entering text and numerical data into a computer system is through the use of a……….

A. keyboard
B. scanner
C. printer
D. plotter
E. None of these
Answer» A. keyboard
1521.

Which of the following groups consists of only input devices?

A. Mouse, Keyboard, Monitor
B. Mouse, Keyboard, Printer
C. Mouse, Keyboard, Plotter
D. Mouse, Keyboard, Scanner
E. None of these
Answer» D. Mouse, Keyboard, Scanner
1522.

An example of a telecommunication device is a :

A. Keyboard
B. Mouse
C. Modem
D. Printer
E. Scanner
Answer» C. Modem
1523.

Every component of your computer is either………..

A. software or CPU/RAM
B. hardware or software
C. application software or system software
D. input devices or output devices
E. usable or unusable
Answer» B. hardware or software
1524.

A………..is a unique name that you give to a file of information.

A. folder
B. filename
C. filename extension
D. device letter
E. username
Answer» B. filename
1525.

A………….contains specific rules and words that express the logical steps of an algorithm.

A. programming language
B. syntax
C. programming structure
D. logic chart
E. Graphs
Answer» A. programming language
1526.

…………is the process of finding errors in software code.

A. Hacking
B. Compiling
C. Testing
D. Running
E. Debugging
Answer» C. Testing
1527.

A……….is a small hand-held computer that helps you surf the Web and perform simple tasks.

A. desktop computer
B. mobile phone
C. notebook computer
D. minicomputer
E. PDA
Answer» E. PDA
1528.

Most application software today comes with an interface called a(n)………..

A. graphical user interface
B. character user interface
C. icon user interface
D. button user interface
E. voice instruction system
Answer» A. graphical user interface
1529.

A website address is a unique name that identifies a specific……….

A. Web browser
B. PDA
C. Website
D. link
E. user
Answer» C. Website
1530.

Which of the following is considered an input device?

A. Keyboard
B. Monitor
C. Floppy disk
D. Printer
E. CD
Answer» A. Keyboard
1531.

……………are bundles of related software packages that are sold together.

A. Personal productivity tools
B. Word and Power Point
C. Screen savers
D. Excel and Word Perfect
E. Software suites
Answer» E. Software suites
1532.

The………..manual tells you how to use a software program.

A. documentation
B. programming
C. technical
D. user
E. Directory
Answer» D. user
1533.

Processors contain a control unit and a(n) ….…….

A. adapter card
B. arithmetic logic unit (ALU)
C. expansion slot
D. port
E. CD drive
Answer» B. arithmetic logic unit (ALU)
1534.

You may be required to insert the program disc into the drive while you use, or……….., the software.

A. install
B. run
C. activate
D. register
E. buy
Answer» A. install
1535.

Which of the following is an example of connectivity?

A. CD
B. floppy disk
C. power cord
D. data
E. Internet
Answer» E. Internet
1536.

How many bits are there in a byte?

A. 20
B. 4
C. 16
D. 24
E. 8
Answer» E. 8
1537.

Which of the following is another name for a chip?

A. Silicon chip
B. Integrated circuit
C. Semi conductor
D. All of these
E. None of these
Answer» B. Integrated circuit
1538.

Decreasing the amount of space required to store data and programs is accomplished by

A. pressing
B. disk caching
C. RAID
D. Crashing
E. file compression
Answer» E. file compression
1539.

Data on a floppy disk is recorded in rings called………….

A. sectors
B. ringers
C. roundels
D. tracks
E. segments
Answer» D. tracks
1540.

Documents on the Web are called…………

A. Web pages
B. Web sites
C. Web communities
D. Web tags
E. Homepages
Answer» A. Web pages
1541.

The………..in an information system must be reliable and capable of handling the expected workload.

A. hardware
B. software
C. data input
D. people
E. Mobiles
Answer» A. hardware
1542.

Which of the following is part of the system unit?

A. Keyboard
B. Floppy disks
C. Monitor
D. Memory
E. CD
Answer» D. Memory
1543.

Specialized programs that allow particular input or output devices to communicate with 1569.Storage that retains its data after the power is turned off is referred to as…………

A. volatile storage
B. sequential storage
C. direct storage
D. nonvolatile storage
E. Mobile storage
Answer» D. nonvolatile storage
1544.

An essential ingredient for effective multimedia presentations incorporates user participation or………..

A. links
B. buttons
C. interactivity
D. integration
E. Speed
Answer» C. interactivity
1545.

A device that copies or reproduces text and images is also called a(n) :

A. optical scanner
B. bar code reader
C. character device
D. digital camera
E. Printer
Answer» A. optical scanner
1546.

A CD-RW disk…………..

A. has a faster access than an internal disk
B. can be erased and rewritten
C. is a form of optical disk, so it can only be written once
D. holds less data than a floppy disk
E. is not easily available
Answer» B. can be erased and rewritten
1547.

Which of the following are secondary storage devices?

A. Optical disks
B. RAM
C. Microprocessor
D. All of these
E. None of these
Answer» A. Optical disks
1548.

You can have a live conversation with another connected user with………..

A. e-mail
B. instant messaging
C. e-commerce
D. distance learning
E. Word package
Answer» B. instant messaging
1549.

The rectangular area of the screen that displays a program, data, and/or information is a.

A. title bar
B. button
C. dialog box
D. window
E. interaction box
Answer» D. window
1550.

Video conferencing requires a microphone, speakers, and a………….attached to your computer.

A. mouse
B. keyboard
C. video camera
D. scanner
E. mobile phone
Answer» C. video camera

Done Studing? Take A Test.

Great job completing your study session! Now it's time to put your knowledge to the test. Challenge yourself, see how much you've learned, and identify areas for improvement. Don’t worry, this is all part of the journey to mastery. Ready for the next step? Take a quiz to solidify what you've just studied.