600 computer mcq pdf

A device through which we enter data in a computer known as ?

A. Storage

B. Internal

C. Prcessing

D. Input Device

Correct answer is: D. Input Device

…

A device through which we enter data in a
computer known as ?Read More »

Disk and tape drives are commonly used?

A. Hard copy

B. Soft copy

C. Secondary

D. none of the above

Correct answer is: C. Secondary

…

Disk and tape drives are commonly used?Read More »

is the shortcut key to select the entire row in Excel.

A. Alt + Space

B. Shift +

C. Ctrl + Space

D. None

Correct answer is: B. Shift +

…

is the shortcut key to select the
entire row in Excel.Read More »

Which of the following is the largest storage?

A. Megabyte

B. Petabyte

C. Kilobyte

D. Terabyte

Correct answer is: B. Petabyte

…

Which of the following is the largest storage?Read More »

When was the first electro-mechanic Computer developed?

A. 1880

B. 1944

C. 1960

D. 1980

Correct answer is: B. 1944

…

When was the first electro-mechanic
Computer developed?Read More »

What is an interpreter?

A. An interpreter does the conversion line by line as the program is run.

B. An interpreter is the representation of the system being designed.

C. An

D. None of these

Correct answer is: A. An interpreter does the conversion line by line as the program is run.

…

What is an interpreter?Read More »

How to start slide show of a presentation?

A. Hit F5 key

B. From Slide Show menu choose View Show option

C. From Slide

D. Both a & b

Correct answer is: D. Both a & b

…

How to start slide show of a presentation?Read More »

Collection of characters, numbers and symbols is?

A. Data

B. Keyboard

C. Monitor

D. Ram

Correct answer is: A. Data

…

Collection of characters, numbers and symbols
is?Read More »

The amount of vertical space between lines of text in a document is called ?

A. double- space

B. line spacing

C. single space

D. vertical spacing

Correct answer is: B. line spacing

…

The amount of vertical space between lines of text in a document is called ?Read More »

is the most important/powerful computer in a typical network?

A. Desktop

B. Network client

C. Network server

D. Network station

Correct answer is: C. Network server

…

is the most
important/powerful computer in a typical network?Read More »

What does DMA stand for?

A. Distinct Memory

B. Direct Memory

C. Direct Module Access

D. Direct Memory

Correct answer is: B. Direct Memory

…

What does DMA stand for?Read More »

Microprocessors as switching devices are for generation computers?

A. First

B. Second

C. Third

D. Fourth

Correct answer is: D. Fourth

…

Microprocessors as switching devices are for

generation computers?Read More »

Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

A. Daughter board

B. Motherboard

C. Father board

D. Breadboard

Correct answer is: B. Motherboard

…

Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?Read More »

Who is the Current CEO of Microsoft?

A. Babbage

B. Bill Gates

C. Bill Clinton

D. Satya

Correct answer is: D. Satya

…

Who is the Current CEO of Microsoft?Read More »

The instructions that tell a computer how to carry out the processing tasks are referred to as computer ?

A. programs

B. processors

C. input devices

D. memory modules

Correct answer is: A. programs

…

The instructions that tell a computer how to carry out the processing tasks are referred to
as computer ?Read More »

To move a copy of file from one computer to another over a communication channel is called?

A. File transfer

B. File encryption

C. File modification

D. File copying

Correct answer is: A. File transfer

…

To move a copy of file from one computer to another over a communication channel is
called?Read More »

provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously?

A. Multitasking

B. Multithreading

C. Multiprocessin g

D. Multicomputin g

Correct answer is: A. Multitasking

…

provides process and memory management services that allow two or more tasks, jobs, or programs to run
simultaneously?Read More »

All of the following are examples of real security and privacy risks EXCEPT ?

A. hackers

B. Spam

C. Viruses

D. identity theft

Correct answer is: B. Spam

…

All of the following are examples of real security and privacy risks
EXCEPT ?Read More »

Where does most data go first with in a computer memory hierarchy ?

A. RAM

B. ROM

C. BIOS

D. CACHE

Correct answer is: A. RAM

…

Where does most data go first with in a
computer memory hierarchy ?Read More »

A DVD is an example of a (n) ?

A. hard disk

B. optical disc

C. output device

D. solid-state storage device

Correct answer is: B. optical disc

…

A DVD is an example of a (n) ?Read More »

Which of the following contains permanent data and gets updated during the processing of transactions?

A. Operating System File

B. Transaction file

C. Software File

D. Master file

Correct answer is: D. Master file

…

Which of the following contains permanent
data and gets updated during the processing of transactions?Read More »

An intentionally disruptive program that spreads from program to program or from disk to disk is known as a ?

A. Trojan horse.

B. Virus.

C. Time bomb.

D. Time- related bomb sequence.

Correct answer is: B. Virus.

…

An intentionally disruptive program that spreads from program to program or from disk to disk is known as a ?Read More »

which one is Digital device, select from the choices below?

A. Digital Clock

B. Automobile speed meter

C. Clock with a dial and two

D. All of them

Correct answer is: A. Digital Clock

…

which one is Digital device, select from the choices below?Read More »

To prevent the loss of data during power failures, use a(n) ?

A. Encryption

B. Surge

C. Firewall

D. UPS

Correct answer is: D. UPS

…

To prevent the loss of data during power
failures, use a(n) ?Read More »

A CPU contains ?

A. a card reader and a printing device

B. an analytical engine and a control unit

C. a control

D. an

Correct answer is: C. a control

…

A CPU contains ?Read More »

Computer MCQS