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GATE CS - Digital Logic
Practice Boolean algebra, logic gates, combinational and sequential circuits
50 questions•5 pages•~75 min
Use this quiz track to strengthen recall, speed, and exam-style decision making. Attempt one page first, review explanations, and then re-attempt incorrect questions without notes.
A good scoring strategy is to mark uncertain questions, finish known ones quickly, and return with elimination logic. This improves accuracy while keeping momentum under time constraints.
Progress: 0 / 500%
Page 4 of 5 • Questions 31-40 of 50
Q31easy
What is the carry output of a half adder when A=1, B=1?
Q32easy
What is the hexadecimal representation of binary 1111 0000?
Q33hard
What is the simplified form of A'B' + A'B + AB'?
Q34easy
How many minterms are in the function F = Σ(0, 2, 5, 7)?
Q35easy
What is the output of a NOR gate when both inputs are 1?
Q36easy
What is the decimal value of binary 1010?
Q37hard
What is the simplified form of (A + B')(A' + B)?
Q38medium
How many inputs does a 4:1 multiplexer have?
Q39medium
What is the 2's complement representation of -6 in 4 bits?
Q40easy
What is the simplified form of A + AB?
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