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Q.

Which bus is bidirectional?

A

Address bus

B

Control bus

C

Data bus

D

None of the above

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Similar Questions

MCQ

1.

Which flag is set to 1 when the result of arithmetic or logical operation is zero else it is set to 0?

A

Binary bit

B

Zero flag

C

Sign flag

D

Overflow flag

Discussion

MCQ

2.

It is an edge triggered input, which causes an interrupt request to the microprocessor.

A

NMA

B

INTR

C

INTA

D

ALE

Discussion

MCQ

3.

. The BIU contains FIFO register of size __________ bytes

A

8

B

6

C

4

D

12

Discussion

MCQ

4.

________ is used to write into memory

A

RD

B

WR

C

RD / WR

D

CLK

Discussion

MCQ

5.

_____ has certain signal requirements write into and read from its registers

A

memory

B

register

C

both (a) and (b)

D

control

Discussion

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