GATE 1988 Video Solutions on Digital Circuits

1. For the circuit shown below, the output F is given by

Answer:B

Solution : https://www.youtube.com/watch?v=PvXtxYyx0VI


2. Minimum number of 2 input NAND gates required to implement the function given below is

a. 3
b. 4
c. 5
d. 6

Answer:B

Solution : https://www.youtube.com/watch?v=pLnpil_Lp6I


3. The circuit given below is a

a. JK flip flop
b. Johnson counter
c. RS latch
d. None of the above

Answer:C

Solution : https://www.youtube.com/watch?v=vgY4u6Yqfqo