computer memory MCQ Practice Questions Answers Test with Solutions & More Shortcuts

Question : 21

Which unit holds data permanently?

a) Input unit

b) Secondary storage unit

c) Output Unit

d) Primary Memory Unit

Question : 22 [SBI Clerk, 2009]

Reusable optical storage will typically have the acronym———

a) CD

b) DVD

c) ROM

d) RW

e) None of these

Question : 23

Which part is the “brain” of the Computer?

a) CPU

b) Monitor

c) Ram

d) ROM

e) None of these

Question : 24

Which of the following is a secondary storage device?

a) Optical disks

b) RAM

c) Microprocessor

d) All of these

e) None of these

Question : 25

Computer instructions written with the use of English words instead of binary machine code is called

a) Mnemonics

b) Symbolic code

c) Gray codes

d) Opcode