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Microprocessor Practice Quiz 3

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Question 1

Which of the following instruction compliments contents of accumulator?

Question 2

Which instruction can be used to check whether number in accumulator is divisible by 2 or not?

Question 3

Which operation is done to multiply contents of accumulator by 2?

Question 4

Which instruction reads the status of pending interrupts?

Question 5

“NOP” instruction is

Question 6

MPU comes out of HLT state by

Question 7

“DI” instruction will

Question 8

After the execution of instruction “ORA D”?

Question 9

The instruction which will not alter the contents of the accumulator is?

Question 10

“STC’’ instruction will

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Apr 20ESE & GATE EC