Microprocessors
Pin Details of 8085 and Interfacing with 8085
Marks 1Marks 2
Instruction Set and Programming with 8085
Marks 1Marks 2Marks 5
1
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.
2
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.
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics