Digital Electronics - Study Mode
[#216] Given V OH = 4 V, V IH = 3.2 V, V IL = 2 V, V OL = 1.5 V, find noise margin?
Correct Answer
(C) 0.5
[#217] In the above diagram, find out the correct expression of Y.
Correct Answer
(C) Y = (A' + B')C +(DE)'
[#218] The simplified form of the Boolean expression AB + A(B + C) + B(B + C) is given by
Correct Answer
(B) B + AC
[#219] The figure below shows a multiplexer where S 1 and S 0 are the select lines. I 0 to I 3 are the input data lines, EN is the enable line, and F(P, Q, R) is the output. F is
Correct Answer
(C) $${ ext{PQ}} + overline { ext{Q}} { ext{R}}$$
[#220] What is the 2's complement of 01101?
Correct Answer
(B) 10011