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Digital-electronics Questions Set 4:

Quiz Mode

(A + B)(A’ * B’) = ?

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If A ⊕ B = C, then

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What is the final count of a mod 10 counter?

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How many states will there be in a 4-bit ripple counter?

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Find the minterm for the expression f(a,b,c) = ab + a̅c

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You have 3 input AND gates, 2 input OR gates, and NOT gates. How many gates are used in total to create the 4:1 multiplexer?

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The part in the Flash memory architecture that manages all chip functions is called?

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The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

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What distinguishes the look-ahead carry adder?

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Let A is the input to a sequential circuit, and Y is the output of the sequential circuit while Qa and Qb are the inputs to the two flip flops of the same circuit. If Y = A + Qa.Qb then choose the correct statement.

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