1
GATE ECE 1992
Fill in the Blanks
+1
-0
The following program is run on 8085 microprocessor: GATE ECE 1992 Microprocessors - Instruction Set and Programming with 8085 Question 28 English At the completion of execution of the program, the program Counter of the 8085 contains ________ and the Stack Pointer contains ________.
2
GATE ECE 1989
MCQ (Single Correct Answer)
+1
-0.3
In a microprocessor system, the stack is used for
A
storing the program return address whenever a sub-routine jump instruction is executed.
B
transmitting and receiving input-output data.
C
storing all important CPU register contents whenever an interrupt is to be serviced.
D
storing program instructions for interrupt service routines.
3
GATE ECE 1988
MCQ (Single Correct Answer)
+1
-0.3
In register index addressing mode the effective address is given by
A
The index register Value.
B
The sum of the index register Value and the operand.
C
The operand.
D
The difference of the index register Value and the operand.
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