computer mcqs for competitive exams

Which of the following is the most powerful computers?

A. Mainframe

B. Mini

C. Micro

D. Super

…

Which of the following is the most powerful
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Wifi Stands For ?

A. Wireless

B. Wireless

C. Wireless

D. None of the

…

Wifi Stands For ?Read More »

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Windows 10 was launched in which year?

A. 2012

B. 2013

C. 2015

D. 2014

…

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Computers that are used in large organizations such as insurance companies and banks, where many people frequently need to use same data, are ?

A. mainframe computers

B. super computers

C. hybrid computers

D. desktop computers

…

Computers that are used in large organizations such as insurance companies and banks, where many people frequently need to use same data, are ?Read More »

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is the process of making changes to a document’s existing content.

A. Creating

B. Editing

C. Cutting

D. Forming

…

is the process of making
changes to a document’s existing content.Read More »

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Which language is used to create macros in Excel?

A. Visual Basic

B. C

C. Visual C++

D. Java

…

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Codes consisting of lines of varying widths or lengths that are computer-readable are known as ?

A. an ASCII code

B. a magnetic tape

C. an OCR scanner

D. a bar code

…

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OCR stands for ?

A. Output Character

B. Output Character

C. Optical Character

D. Optical Character

…

OCR stands for ?Read More »

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ASCII is a coding system that provides ?

A. 256

B. 512

C. 1024

D. 128

…

ASCII is a coding system that provides ?Read More »

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is the largest computer.

A. Mini Computer

B. Micro Computer

C. Mainframe Computer

D. Super Computer

…

is the largest computer.Read More »

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Which of the following is not a storage medium?

A. Hard disk

B. Flash drive

C. DVD

D. scanner

…

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Compilers and interpreters are themselves: ?

A. High-level

B. Codes

C. Programs

D. Mnemonics

…

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themselves: ?Read More »

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The thing that eventually terminates a worm virus is a lack of:

A. Memory or

B. Time.

C. CD drives

D. CD-RW.

…

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virus is a lack of:Read More »

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BCD stands for

A. Bit Coded Decimal

B. Binary Coded Digit

C. Bit Coded Digit

D. Binary Coded Decimal

…

BCD stands forRead More »

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ALU is ?

A. Arithmetic Logic Unit

B. Array Logic Unit

C. Application Logic Unit

D. None of above

…

ALU is ?Read More »

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is a combination of hardware and software that facilitates the sharing of information between computing devices.

A. Network

B. Peripheral

C. Expansion board

D. Digital device

…

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EBCDIC stands for ?

A. Extended Binary Coded Decimal Interchange Code

B. Extended Bit Code Decimal Interchange Code

C. Extended Bit Case Decimal Interchange Code

D. Extended Binary Case Decimal Interchange Code

…

EBCDIC stands for ?Read More »

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When a file is saved for the first time?

A. a copy is automatically printed

B. it must be given a name to identify it

C. it does not need a name

D. it only

…

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MIS is designed to provide information needed for effective decision making by?

A. Consumers

B. Workers

C. Foremen

D. Managers

…

MIS is designed to provide information needed
for effective decision making by?Read More »

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In analogue computer ?

A. Input is first converted to digital form

B. Input is never converted to digital form

C. Output is displayed in digital form

D. All of above

…

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A computer program that converts an entire program into machine language is called a/an

A. Interpreter

B. Simulator

C. Compiler

D. Commander

…

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Which of the following is also known as brain of computer?

A. Control unit

B. Central Processing unit

C. Arithmetic

D. Monitor

…

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In a computer spreadsheet, block of cells is called ?

A. Workbook

B. Function

C. Column

D. Range

…

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called ?Read More »

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is the key we use to run the selected command?

A. SHIFT

B. TAB

C. ENTER

D. CTRL

…

is the key we use to run the
selected command?Read More »

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In a computer spreadsheet rows are labeled ?

A. by letters

B. by numbers

C. by cell

D. by symbols

…

In a computer spreadsheet rows are labeled

?Read More »

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