Jamb Computer Studies 2023 Past Questions and Answers

Question 71:

• JAMB 2023

Evaluate \(1011_2 + 122_4\), leaving your answer in base 10.

A. 37
B. 51
C. 47
D. 73

Question 72:

• JAMB 2023

What part of the central processing unit coordinates other units and manages the computer resources ?

A. Coordinating unit
B. Memory unit
C. Arithmetic Logic unit
D. Control unit

Question 73:

• JAMB 2023

What does R stands for in the CRUD acronym ?

A. Retrieve
B. Redirect
C. Read
D. Relate

Question 74:

• JAMB 2023

Which of these is not true about peer-to-peer network ?

A. There is no dedicated servers
B. It has a strong security system
C. All computers in this network are known as peers
D. There is no hierarchy among the computers

Question 75:

• JAMB 2023

The Output will be a HIGH for any case when one or more inputs are one for a(an)

A. OR gate
B. AND gate
C. NOR gate
D. NOT gate