Friday, August 8, 2008

79th& 80th qs.

TRYOUT SOME ELECTRONIC QUESTIONS
79.
How many minimum no of NAND GATES ARE required for construction of X-OR gate

6 7 5 8



80.If each counter has time delay of 15 n sec. Then what is the max time to change the state

of 4 bit

synchronus counter

a. 60

b.15

c. 120

d. none

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