Computer Knowledge Questions | NIACL Assistant 2017 | 06.04.2017

Q1. A _______ is a large and expensive computer capable of performing scientific and business applications.

A.) mainframe computer

B.) minicomputer

C.) handheld computer

D.) super computer

E.) None of these

Q2. The transfer of data from a CPU to peripheral devices of computer is achieved through

A.) buffer memory

B.) interfaces

C.) modems

D.) I/O ports

E.) None of these

Q3. Which language is directly understood by the computer without translation program?

A.) Machine language

B.) C language

C.) Assembly language

D.) BASIC language

E.) None of these

Q4. Modern computer represent characters and numbers internally using one of the following number systems

A.) octal

B.) septa

C.) binary

D.) penta

E.) None of these

Q5. The user generally applies _________ to access mainframe or super computer.

A.) node

B.) terminal

C.) desktop

D.) hand held 

E) None of these

Q6. Which of the following components is the most essential for the computer system to work?

A.) Input system

B.) Output system

C.) Storage system

D.) CPU 

E) None of these

Q7. Like a virus, it is a self-replicating program. It also propagates through computer network.

A.) Spyware

B.) Worm

C.) Cracker

D.) Phishing Scam 

E.) None of these

Q8. What is the name of part of the computer which coordinates all the function?

A.) Control Unit

B.) ROM Program

C.) Motherboard

D.) None of These

E.) None of these

Q9. Short Cut key for Print Preview is:

A.) Ctrl + F2

B.) Ctrl + F3

C.) Ctrl + F1

D.) None of These

E.) None of these

Q10. The motherboard also holds the __________of the computer:

A.) Brain

B.) Heart

C.) Both

D.) None of These

E.) None of these

Answers

Ans-1 D.) super computer

Ans-2 D.) I/O ports

Ans-3 A.) Machine language

Ans-4 C.) binary

Ans-5 B.) Terminal

Ans-6 D.) CPU 

Ans-7 B.) Worm 

Ans-8 A.) Control Unit

Ans-9 A.) Ctrl + F2

Ans-10 A.) Brain