Time Left - 10:00 mins

GATE CS 2018 - Digital Logic Quiz-5 ( Boolean Algebra & Minimization-2)

Attempt now to get your rank among 653 students!

Question 1

Consider the Karnaugh map given below, where x represents “don’t care” and blank represents 0.

Assume for all inputs (a, b, c, d) the respective complements are also available. The above logic is implemented 2-input NOR gates only. The minimum number of NOR gates required is _____.

Question 2

If w, x, y, z are Boolean variables, then which one of the following is INCORRECT?

Question 3

The complete set of only those Logic Gates designated as Universal Gates is

Question 4

Consider the operations
f(x,y, z) =x’yz + xy’ + y’z’ and g(x, y, z) x’yz + x’yz’ + xy.
Which one of the following is correct?

Question 5

Let . Then f=______________.
  • 653 attempts
  • 4 upvotes
  • 17 comments
Apr 13GATE & PSU CS