Computer - Commerce Jamb Past Questions and Answers

Question 21 :

• JAMB 2007

Digital computer is divided into?

A. Analogue, hybrid and mini
B. Super, maniframe, mini and micro
C. Mainframe, hybrid and micro
D. Super, mainframe, micro and analogue

Question 22 :

• JAMB 2007

The internet is a system of telecommunications used for?

A. Communicating long-distance messages
B. Sending and recieving text massages
C. Sending electronic messages
D. Communicating messages through telegrams

Question 23 :

• JAMB 2008

The coordinating section of the central processing unit that manages the flow of data is the?

A. Arithematic logic unit
B. Control unit
C. Magnetic unit
D. Register

Question 24 :

• JAMB 2008

A computer component that decodes and interprets instructions and also directs program implementation is?

A. Memory unit
B. Central processing unit
C. Control unit
D. System unit

Question 25 :

• JAMB 2009

The primary memory component of a computer is the?

A. Cache
B. Console
C. Assemblers
D. Compilers