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Microprocessors
Pin Details of 8085 and Interfacing with 8085
Marks 1Marks 2
Instruction Set and Programming with 8085
Marks 1Marks 2Marks 5
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1
GATE ECE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In an 8085 microprocessor, the shift registers which store the result of an addition and the overflew bit are, respectively.
A
B & F
B
A & F
C
H & F
D
A & C
2
GATE ECE 2015 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following 8085 microprocessor programs correctly calculates the product of two 8-bit numbers stored in registers B and C?
A

MVI A, 00H
JNZ LOOP
CMP C
LOOP DCR B
HLT
B

MVI A, 00H
CMP C
LOOP DCR B
JNZ LOOP
HLT
C

MVI A, 00H
LOOP ADD C
DCR B
JNZ LOOP
HLT
D

MVI A, 00H
ADD C
JNZ LOOP
LOOP DCR B
HLT
3
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3
For 8085 microprocessor, the following program is executed. GATE ECE 2013 Microprocessors - Instruction Set and Programming with 8085 Question 25 English At the end of program, accumulator contains
A
17 H
B
20 H
C
23 H
D
05 H
4
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
An instruction used to set the carry flag in a computer can be classified as
A
data transfer
B
arithmetic
C
logical
D
program control
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Questions Asked from Marks 1
GATE ECE 2017 Set 1 (1) GATE ECE 2016 Set 3 (1) GATE ECE 2015 Set 2 (1) GATE ECE 2015 Set 1 (1) GATE ECE 2015 Set 3 (1) GATE ECE 2013 (1) GATE ECE 1998 (1) GATE ECE 1997 (1) GATE ECE 1996 (2) GATE ECE 1995 (1) GATE ECE 1993 (1) GATE ECE 1992 (1) GATE ECE 1989 (1) GATE ECE 1988 (1)
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