1.  A jump instruction  

2.  An RST instruction

3.  A RET instruction

4.  A hardware interrupt signal

4
Correct Answer :

A RET instruction


Explanation :
No Explanation available for this question

1.  Accumulator connects

2.  Flag byte

3.  Accumulator and the flag byte

4.  Accumulator and temporary register byte

4
Correct Answer :

Accumulator and the flag byte


Explanation :
No Explanation available for this question

1.  Continues its normal operations

2.  Suspends its normal operations

3.  Needs to initiate read (write) command

4.  Needs to check if the input/output device is ready for data transfer

5.  Fulton

6.  Groton

7.  Hudson

8.  Ivy

9.   Jersey

9
Correct Answer :

Ivy


Explanation :
No Explanation available for this question

1.  A DI instruction

2.  A system reset

3.  Acknowledgement of a previous interrupt

4.  None of these

5.  Ivy

6.  Jersey

7.  Fulton

8.  Groton

9.   Hudson

9
Correct Answer :

Hudson


Explanation :
No Explanation available for this question

1.  All the registers of the CPU are being reset

2.  All the registers and counters are being reset

3.  All the registers and counters are being reset and in addition this signal can be used to reset external support chips

4.  Processing can begin when this signal goes high

5.  Panthers

6.  Gazelles

7.  Whippets

8.  Kangaroos

9.  Antelopes

9
Correct Answer :

Gazelles


Explanation :
No Explanation available for this question

1.  Fetch and halt states

2.  Fetch and interrupt states

3.  Fetch and execute states

4.  Halt and execute states

4
Correct Answer :

Fetch and execute states


Explanation :
No Explanation available for this question

1.  Halt state

2.  Fetch state

3.  Execute state

4.  Interrupt state

4
Correct Answer :

Fetch state


Explanation :
No Explanation available for this question

1.  The delay between application of proper chip select signal and the stable output address

2.  The delay between the previous valid output data and the next change in address

3.  The time for which the output data remains valid when the device is no longer selected  

4.  Maximum time for which the valid address can be changed

4
Correct Answer :

The delay between application of proper chip select signal and the stable output address


Explanation :
No Explanation available for this question

1.  Execute            

2.   Fetch                   

3.  Interrupt                 

4.  None of these

4
Correct Answer :

 Fetch                   


Explanation :
No Explanation available for this question

1.  Stops execution of instructions

2.  Acknowledge interrupt and branches to a subroutine

3.  Acknowledge interrupt and continues

4.  Acknowledge interrupt and waits for the next instruction from the interrupting device 

4
Correct Answer :

Acknowledge interrupt and continues


Explanation :
No Explanation available for this question

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