Jamb Computer Studies 2023 Past Questions and Answers

Question 41:

• JAMB 2023

One of the following is not a good way to prevent virus.

A. Encryption
B. Use of firewall
C. Carelessly exposing your vital and personal information
D. Use of antivirus software

Question 42:

• JAMB 2023

The first stage of data processing activities is ?

A. Manipulation
B. Collection
C. Conversion
D. Sorting

Question 43:

• JAMB 2023

Using Boolean identities, reduce the given Boolean expression:
A(A+1) + A(B+0) + C.1

A. A + B + C
B. A.B.C
C. A.B + C
D. A + C

Question 44:

• JAMB 2023

In computer architecture, the type of bus that connects the major components of a computer system is

A. Address
B. Data bus
C. Control bus
D. System bus

Question 45:

• JAMB 2023

Which of the following controls the way in which the computer system functions and provides a means by which users can interact with the computer.

A. CPU
B. Application software
C. Operating system
D. ALU