Question 346:

• JAMB 2022

Hexadecimal numbers are a mixture of

A. Octal and decimal numbers
B. Binary and octal numbers
C. Letters and decimal digits
D. Binary and decimal numbers

Question 347:

• JAMB 2022

What is considered the brain of the computer?

A. Central Processing Unit
B. Monitor/Display Screen
C. Mouse
D. Printer

Question 348:

• JAMB 2022

The actual physical network of wires, cables and satellite that connects computers and resources throughout the world is the ____________

A. Web
B. Internet
C. E-commerce
D. Social media

Question 349:

• JAMB 2022

CPU stands for ____________.

A. Control Processing Unit
B. Computer Process Unit
C. Central Personal Unit
D. Central Processing Unit

Question 350:

• JAMB 2022

Which can be the input and output devices both?

A. Scanner
B. Touch screen monitor
C. Speaker
D. Digitizer