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Home Assignment
b)
c)
d)
12) What is a logic gate? What are the basic types of logic gate?
13) Draw truth table for
a. AB' + B'C
b. PQ+QR'+P'QR
14) Prove using truth table:
a. AB' + B'C = A+C
b. XY' + X'Y' + Y'Z = Y'
15) Draw circuit diagram for
a. AB' + AB'C
b. U + (V'+W')+ UV'W
16) State and prove Demorgan’s theorem using Truth table.
17) Which gates are known as universal gates and why?

