Basic Computer fundamentals - Computer Questions and Answers


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Computer » Basic Computer fundamentals

Smallest unit of an image is ____.

A

bit

B

nibble

C

pixel

D

bytes

Solution

Pixel is the smallest unit that compose an image. Pixels are the small dots. 

Computer » Basic Computer fundamentals

Which is called brain of computer?

A

CPU

B

Motherboard

C

Memory

D

RAM

Solution

CPU is called brain of the computer as it involves all the functioning and controlling of computer

Computer » Basic Computer fundamentals

The brain of any computer system is

A

ALU

B

Hard disk

C

CPU

D

Monitor

Solution

The brain of any computer system is CPU. A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.

Computer » Basic Computer fundamentals

One kilobit is equal to bits

A

512

B

1000

C

1024

D

1042

Computer » Basic Computer fundamentals

The waste generated by end life personal computers is known as

A

PC waste

B

Physical waste

C

Computer waste

D

E waste

Computer » Basic Computer fundamentals

A portable personal computer small enough to fit on your lap is called a

A

Notebook computer

B

PDA

C

Mainframe computer

D

Workstation

Computer » Basic Computer fundamentals

One Byte is equal to

A

8 bits

B

12 bits

C

16 bits

D

20 bits

Computer » Basic Computer fundamentals

A Bit refers to

A

Binary informatics

B

Bilingual information

C

Binary terminator

D

Binary digit

Computer » Basic Computer fundamentals

1024 bytes equals :

A

1 TB

B

1 GB

C

1 MB

D

1 KB

Computer » Basic Computer fundamentals

One byte consists of

A

one bit

B

four bits

C

eight bits

D

ten bits

Computer » Basic Computer fundamentals

Which of the following is not a role assigned to Science and Technology Entrepreneurship Parks ?

A

Training

B

Testing and Calibration

C

Technology development

D

Raising funds for entrepreneurs

Computer » Basic Computer fundamentals

In a 14 TV or computer monitor the dimension of 14 stands for

A

the length of the screen

B

he breadth of the screen

C

the diagonal of the screen

D

the maximum length of the screen

Computer » Basic Computer fundamentals

Who is called the Father of Computer ?

A

Charles Babbage

B

Stephen Hawking

C

W.G. Grace

D

john Lennon

Computer » Basic Computer fundamentals

Which among the following correctly defines the term ‘data’ in reference of computer science?

A

 The symbols, characters, or quantities on which operations are performed by a computer

B

The numbers, letters, and symbols used in computer

C

Only symbols used in computer

D

The numbers and letters used in computer

Computer » Basic Computer fundamentals

Which of the following statements is true?

A

The speeds of both these computers cannot be compared with the speed of advanced

B

 Minicomputer works faster than Microcomputer

C

Speed of both the computers is the same

D

Microcomputer works faster than Minicomputer

Computer » Basic Computer fundamentals

What is the main folder of an storage device called ?

A

 Interface

B

 Home page

C

Platform

D

 Root directory