Which of the following is not the part of a microprocessor unit?

(a)

ALU

(b)

Control unit

(c)

Cache memory

(d)

register

Which of the following device identifies the location when address is placed in the memory address register?

(a)

locator

(b)

encoder

(c)

decoder

(d)

multiplexed

Which is the fastest memory?

(a)

Hard disk 

(b)

Main memory

(c)

Cache memory

(d)

Blue-Ray disc

What is the capacity of 12cm diameter DVD with single sided and single layer?

(a)

4.7 GB

(b)

5.5 GB

(c)

7.8 GB

(d)

2.2 GB

Display devices are connected to the computer through.

(a)

USB port

(b)

Ps/2 port

(c)

SCSI port

(d)

VGA connector