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Q.

. The work of EU is ________

A

encoding

B

decoding

C

processing

D

calculations

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MCQ

1.

The pin of minimum mode AD0- AD15 has _________ data bus

A

4 bit

B

20 bit

C

16 bit

D

32 bit

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2.

ALE stands for ___________

A

address latch enable

B

address level enable

C

address leak enable

D

address leak extension

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3.

The RD, WR, M/IO is the heart of control for a __________ mode

A

minimum

B

maximum

C

compatibility mode

D

control mode

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4.

The _______ is used to connect more microprocessor

A

peripheral device

B

cascade

C

I/O devices

D

control unit

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5.

. The register AX is formed by grouping ________

A

AH & AL

B

BH & BL

C

CH & CL

D

DH & DL

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