Asked in Gate-2005

Ans: Option A


 Asked in Gate-2013






Ans: Option A



 Asked in Gate-2013

For 8085 microprocessor, the following program is executed.
          MVI A, 05H;
          MVI B, 05H;
PTR: ADD B;
          DCR B;
          JNZ PTR;
          ADI 03H;
          HLT;
At the end of program, accumulator contains
(A) 17H
(B) 20H
(C) 23H
(D)  05H 
Ans: Option A
Asked in Gate-2010
For the 8085 assembly language program given below, the content of the accumulator after the execution of the program is

3000    MVI A,45H
3002    MOV B,A
3003    STC
3004    CMC
3005    RAR
3006   XRA B

A) 00H
B) 45H
C) 67H
D) E7H

Ans: Option C



 Asked in Gate-2011
An 8085 assembly language program is given below. Assume that the carry flag is initially unset.
The content of the accumulator after the execution of the program is

  MVI A, 07H
  RLC
  MOV B, A
  RLC
  RLC
  ADD B
  RRC

A) 8CH
B) 64H
C) 23H
D) 15H

Ans: Option C


 Asked in Gate-2015


















     
Ans: Option A

Asked in Bsnl Exam -2016

Q. The correct full wave rectifier circuit is








 
 

Ans: Option C

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