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Q.

It is used to write the data into the memory or the output device depending on the status of M/IO signal.

A

IR

B

HLDA

C

HR

D

WR

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MCQ

1.

It is used to write the data into the memory or the output device depending on the status of M/IO signal.

A

IR

B

HLDA

C

HR

D

WR

Discussion

MCQ

2.

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

A

4 bit

B

20 bit

C

16 bit

D

32 bit

Discussion

MCQ

3.

8086 Microprocessor supports _______ modes of operation.

A

2

B

3

C

4

D

5

Discussion

MCQ

4.

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

Discussion

MCQ

5.

An _________ is used to fetch one address

A

internal decoder

B

external decoder

C

encoder

D

register

Discussion

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