1.  to provide additional memory to the base memory

2.  to save return addresses of a subroutine

3.  to save the status of the microprocessor

4.  none of these

4
Correct Answer :

to save return addresses of a subroutine


Explanation :
No Explanation available for this question

1.  zero address microprocessor

2.  one address microprocessor

3.  two address microprocessor

4.  none of these

4
Correct Answer :

one address microprocessor


Explanation :
No Explanation available for this question

1.  multiply by 2

2.  divide by 2

3.  SET the most significant bit

4.   none of these

4
Correct Answer :

multiply by 2


Explanation :
No Explanation available for this question

1.  speed compatibility of microprocessor with perip-herals

2.  the time critical behavior of the application

3.  the size of program required to implement certain functions

4.   all of these

4
Correct Answer :

all of these


Explanation :
No Explanation available for this question

1.  IO/M

2.  Status signals

3.  ALE

4.   HOLD and HLDA

4
Correct Answer :

ALE


Explanation :
No Explanation available for this question

1.  IO/M

2.  READY

3.  HOLD and HLDA

4.  RD and WR

4
Correct Answer :

HOLD and HLDA


Explanation :
No Explanation available for this question

1.  store address of the next instruction to be executed

2.  store temporary data to be used in arithmetic operations

3.  store the status of the microprocessor

4.  none of these

4
Correct Answer :

store address of the next instruction to be executed


Explanation :
No Explanation available for this question

1.  ALE signal

2.  HOLD signal

3.  READY signal

4.  none of these

4
Correct Answer :

READY signal


Explanation :
No Explanation available for this question

1.  number of address lines

2.  number of data signal

3.  instruction set

4.   number of interrupt

4
Correct Answer :

number of interrupt


Explanation :
No Explanation available for this question

1.  accumulator contents

2.  flags

3.  both accumulator and flag

4.   status bits

4
Correct Answer :

both accumulator and flag


Explanation :
No Explanation available for this question

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