Time Left - 15:00 mins
GATE EC 2022:Digital Circuits Quiz 8
Attempt now to get your rank among 300 students!
Question 1
Find which gate is redundant?
Question 2
A digital board has a unipolar square clock of 250MHz. If the clock on the board at all places should have all the harmonic components which have more than 10 % of DC value, the board has to be designed for at least
Question 3
For the 8055 assembly language program given below, the content of the accumulator after the execution of the program is
3000 MVI A, 45
3002 MOV B, A
3003 STC
3004 CMC
3005 RAR
3006 XRA B
3000 MVI A, 45
3002 MOV B, A
3003 STC
3004 CMC
3005 RAR
3006 XRA B
Question 4
The following instruction have been executed by an 8085 processor.
Address (Hex) Instruction
6000 MVI A, 78 H
6002 RLC
6003 JC 70 00 H
The next address will be
Address (Hex) Instruction
6000 MVI A, 78 H
6002 RLC
6003 JC 70 00 H
The next address will be
Question 5
The greatest negative number which can be stored in a 8 – bit register using 2’s complement arithmetic is
Question 6
The Boolean expression for the output of the logic circuit shown in the figure is
- 300 attempts
- 1 upvote
- 3 comments
Jun 30ESE & GATE EC