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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) .

1951.

……….processing is used when a large mail-order company accumulates orders and processes them together in one large set.

A. Batch
B. Online
C. Real-time
D. Group
E. None of these
Answer» A. Batch
1952.

When a file contains instructions that can be carried out by the computer, it is often called a(n)…………file.

A. data
B. information
C. executable
D. application
E. None of these
Answer» C. executable
1953.

A compiler translates a program written in a high-level language into…………

A. Machine language
B. An algorithm
C. A debugged program
D. Java
E. None of these
Answer» A. Machine language
1954.

A set of step-by-step procedures for accomplishing a task is known as a(n)……….

A. algorithm
B. hardware program
C. software bug
D. firmware program
E. None of these
Answer» A. algorithm
1955.

A complete electronic circuit with transistors and other electronic components on a small silicon chip is called a(n)…………

A. Workstation
B. CPU
C. Magnetic disk
D. Integrated circuit
E. None of these
Answer» D. Integrated circuit
1956.

A saved document is referred to as a ………….

A. file
B. word
C. folde
D. project
E. None of these
Answer» A. file
1957.

What is output?

A. What the processor takes from the user
B. What the user gives to the processor
C. What the processor gets from the user
D. What the processor gives to the user
E. None of these
Answer» D. What the processor gives to the user
1958.

When you turn on the computer, the boot routine will perform this test…………

A. RAM test
B. Disk drive test
C. Memory test
D. Power-on self-test
E. None of these
Answer» B. Disk drive test
1959.

Which of the following storage media provides sequential access only?

A. Floppy disk
B. Magnetic disk
C. Magnetic tape
D. Optical disk
E. None of these
Answer» A. Floppy disk
1960.

In word processing, an efficient way to move the 3rd paragraph to place it after the 5th paragraph is

A. copy and paste
B. copy, cut and paste
C. cut, copy and paste
D. cut and paste
E. None of these
Answer» D. cut and paste
1961.

The term ‘user interface’ refers to………..

A. What the user sees on the screen and how they can interact with it
B. How the operating system responds to user commands
C. the means by which the user interacts with the peripheral devices on the computer
D. The monitor that is available for the computer
E. None of these
Answer» A. What the user sees on the screen and how they can interact with it
1962.

For creating a document, you use…….. command at File Menu.

A. Open
B. Close
C. New
D. Save
E. None of these
Answer» C. New
1963.

The………..becomes different shapes depending on the task you are performing.

A. Active tab
B. Insertion point
C. Mouse pointer
D. Ribbon
E. None of these
Answer» C. Mouse pointer
1964.

Specialized programs that assist users in locating information on the Web are called……..

A. Information engines
B. Search engines
C. Web browsers
D. Resource locators
E. None of these
Answer» B. Search engines
1965.

The background of any Word document …………

A. Is always white colour
B. Is the colour you preset under the Options menu
C. Is always the same for the entire document
D. Can have any colour you choose
E. None of these
Answer» D. Can have any colour you choose
1966.

Any letter, number, or symbol found on the keyboard that you can type into the computer ……………

A. output
B. character
C. type
D. print
E. font
Answer» B. character
1967.

A symbol or question on the screen that prompts you to take action and tell the computer what to do next …………..

A. scanner
B. questionnaire
C. prompt and dialog box
D. information seeker
E. None of these
Answer» C. prompt and dialog box
1968.

Commands at the top of a screen such as : FILE-EDIT-FONT-TOOL to operate and change things within programs………..

A. menu bar
B. tool bar
C. user friendly
D. word processor
E. None of these
Answer» A. menu bar
1969.

The primary device that a computer uses to store information…………

A. monitor
B. memory
C. disk
D. hard drive
E. None of these
Answer» D. hard drive
1970.

A file extension is separated from the main file name with a(n)……….but no spaces.

A. question mark
B. exclamation mark
C. underscore
D. period
E. None of these
Answer» E. None of these
1971.

Application software is designed to accomplish………….

A. real-world tasks
B. computer-centric tasks
C. gaming tasks
D. operating system tasks
E. None of these
Answer» D. operating system tasks
1972.

A………..is a device that not only provides surge protection, but also furnishes your computer with battery backup power during a power outage.

A. surge strip
B. USB
C. UPS
D. battery strip
E. None of these
Answer» C. UPS
1973.

……….this is the act of copying or downloading a program from a network and making multiple copies of it.

A. Network piracy
B. Plagiarism
C. Software p racy
D. Site-license piracy
E. None of these
Answer» C. Software p racy
1974.

When installing………the user must copy and usually decompress program files from a CDROM or other medium to the hard disk.

A. programming software
B. system hardware
C. applications hardware
D. applications software
E. None of these
Answer» A. programming software
1975.

Which one of the following would be considered as a way that a computer virus can enter a computer system?

A. Opening an application previously installed on the computer
B. Borrowed an illegal copy of software
C. Viewing a website without causing any additional transactions
D. Running antivirus programs
E. None of these
Answer» B. Borrowed an illegal copy of software
1976.

Programs such as Mozila Firefox that serve as navigable windows into the web are called…………

A. Hypertext
B. Networks
C. Internet
D. Web browsers
E. None of these
Answer» D. Web browsers
1977.

What is the main difference between a mainframe and a super computer?

A. Super computer is much larger than mainframe computers
B. Super computers are much smaller than mainframe computers
C. Super computers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
E. None of these
Answer» C. Super computers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
1978.

What is the function of R cycle Bin?

A. Store deleted file
B. Store temporary file
C. Store corrupted file
D. Store Document file
E. None of these
Answer» A. Store deleted file
1979.

Which is the latest version of MS Office?

A. Office XP
B. Windows XP
C. Office 2007
D. Office 2010
E. None of these
Answer» D. Office 2010
1980.

Which device cannot be shared in network?

A. Floppy
B. Keyboard
C. Computer
D. Printer
E. Hard disk
Answer» B. Keyboard
1981.

What is the purpose of query?

A. Input data
B. Output data
C. Sort & filter
D. All of these
E. None of these
Answer» D. All of these
1982.

Which port doesn’t exist in computer?

A. USB
B. Parallel
C. Com1/Com2
D. RAW
E. None of these
Answer» A. USB
1983.

What is the name of excel files?

A. Workbook
B. Worksheet
C. Spreadsheet
D. Spread book
E. None of these
Answer» A. Workbook
1984.

Workgroup means

A. Computers in network
B. Individual user
C. Individual computer
D. All of these
E. None of these
Answer» A. Computers in network
1985.

Synonym can be reviewed with

A. Spelling and grammar
B. Thesaurus
C. Both
D. Synonym viewer
E. None of these
Answer» B. Thesaurus
1986.

Which command allows you to reduce fragments of file and optimize the performance of disk?

A. Scandisk
B. Diskcomp
C. Chkdsk
D. Defrag
E. None of these
Answer» D. Defrag
1987.

A normal CD-ROM usually can store up to ………..data?

A. 680 KB
B. 680 Bytes
C. 680 MB
D. 680 GB
E. None of these
Answer» C. 680 MB
1988.

Which programming languages are classified as low level languages?

A. Basic, COBOL, FORTRAN
B. Prolog 2, Expert Systems
C. Knowledge based systems
D. Assembly Languages
E. None of these
Answer» D. Assembly Languages
1989.

Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?

A. Floppy Disk
B. Hard Disk
C. Tape Drive
D. CDROM
E. None of these
Answer» D. CDROM
1990.

Which of the following is the largest manufacturer of Hard Disk Drives?

A. IBM
B. Seagate
C. Microsoft
D. 3M
E. None of these
Answer» B. Seagate
1991.

The programs which are as permanent as hardware and stored in ROM is known as

A. Hardware
B. Software
C. Firmware
D. ROM ware
E. None of these
Answer» C. Firmware
1992.

To save a document in different location use :

A. Save
B. Save as
C. Save as web page
D. All of these
E. None of these
Answer» B. Save as
1993.

Which of the following is not an manufacturer of Hard Disk drives?

A. Samsung
B. Intel
C. Seagate
D. Western Digital
E. None of these
Answer» B. Intel
1994.

A disadvantage of the laser printer is :

A. It is quieter than an impact printer
B. It is very slow
C. The output is of a lower quality
D. All of these
E. None of these
Answer» E. None of these
1995.

Different components, on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines. What are these lines called?

A. Conductors
B. Buses
C. Connectors
D. Connectively
E. None of these
Answer» B. Buses
1996.

Which of the following professions has been affected by personal computers?

A. Medical
B. Clerical and law
C. Accounting
D. All of these
E. None of these
Answer» D. All of these
1997.

What is meant by a dedicated computer?

A. Which is used by one person only
B. Which is assigned one and only one task
C. Which uses one kind of software
D. Which is meant for application software
E. None of these
Answer» B. Which is assigned one and only one task
1998.

A computer program that translates one program instructions at a time into machine language is called a/an

A. Interpreter
B. CPU
C. Compiler
D. Simulator
E. None of these
Answer» A. Interpreter
1999.

Instructions and memory address are represented by

A. Character code
B. Binary codes
C. Binary word
D. Parity bit
E. None of these
Answer» B. Binary codes
2000.

As compared to diskettes, the hard disks are

A. More expensive
B. More portable
C. Less rigid
D. Slowly accessed
E. None of these
Answer» A. More expensive

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