Jamb Computer Studies Past Questions and Answers

Question 141:

• JAMB 2022

In SQL, which command is used to remove a stored function from the database?

A. REMOVE Function
B. DELETE function
C. DROP function
D. ERASE Function

Question 142:

• JAMB 2022

.......... provides total solutions to reduce data redundancy, inconsistency, dependence and unauthorized access of data

A. Tables
B. DBMS
C. Production passwords
D. Database

Question 143:

• JAMB 2022

Programming language COBOL works best for use in

A. Siemens applications
B. Student applications
C. Social applications
D. Commercial application

Question 144:

• 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 145:

• JAMB 2022

What is considered the brain of the computer?

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