MICROPROCESSOR QUIZ

Assignment, relational, arithmetic

Relational, assignment, arithmetic

Arithmetic, assignment, relational

Arithmetic, relational, assignment

Processor is capable of waiting

External buffer is used

Either A or B

Neither A nor B

Both A and R are correct but R is not correct explanation of A

A is wrong R is correct

A is correct R is wrong

Both A and R are correct and R is correct explanation of A

 may be in RAM or ROM

 resides in ROM

 resides in RAM

 resides in microprocessor

 OR that bit with “0” and remaining bits with “1”.

 OR that bit with “1” and remaining bits with “0”.

 AND that bit with “1” and remaining bits with “0”.

 AND that bit with “0” and remaining bits with “1”.

4

2

8

6

 accumulator and flag register contents

 none

 flag byte

 accumulator contents

 12

 8

 4

 6

 4.

 2.

 3.

 6.

 POP 30 H

 POP D

 POP B

 POP PSW