Computer Systems & Components — Chapter Test

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Question 1

Which CPU part performs calculations and comparisons?

AControl Unit

BALU

CRegisters

DROM

Question 2

RAM is described as 'volatile' because it…

Ais read only

Bloses its contents when power is off

Cstores data permanently

Dis a secondary storage device

Question 3

Which of these is a SECONDARY storage device?

ARAM

BRegisters

CPen drive

DALU

Question 4

Which is an INPUT device?

AMonitor

BPrinter

CScanner

DSpeaker

Question 5

GIGO (Garbage In, Garbage Out) means a computer…

Acreates its own data

Bgives wrong output if given wrong input

Cnever makes mistakes

Dcleans up bad data automatically