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Q.

. IMUL source is a signed _________

A

multiplication

B

addition

C

subtraction

D

division

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MCQ

1.

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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2.

The result of MOV AL, 65 is to store

A

store 0100 0010 in AL

B

store 42H in AL

C

store 40H in AL

D

store 0100 0001 in AL

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3.

In 8086 microprocessor the following has the highest priority among all type interrupts?

A

NMI

B

DIV 0

C

TYPE 255

D

OVER FLOW

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4.

The 8086 fetches instruction one after another from __________ of memory

A

queue

B

stack

C

segment

D

register

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5.

. The LES copies to words from memory to register and __________

A

DS

B

CS

C

ES

D

DS

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