Jamb Computer Studies Past Questions and Answers

Question 46:

• JAMB 2022

Which of the memories must be refreshed many times per second?

A. EPROM
B. ROM
C. Static RAM
D. Dynamic RAM

Question 47:

• JAMB 2022

A half byte is known as ____________

A. Data
B. Bit
C. Half byte
D. Nibble

Question 48:

• JAMB 2022

Which of the following software can't be categorized as an application software?

A. DBM
B. MS-DOS
C. Spreadsheet
D. Word processor

Question 49:

• JAMB 2022

Running other software on idle computer without the knowledge of the organisation is called theft of ____________

A. Software
B. Computer
C. Computer time
D. Use

Question 50:

• JAMB 2022

Sensitive data can be protected from prying eyes using ____________

A. File permissions
B. File locks
C. Passwords
D. Encryption