D- Flipflop - MCQs with answers

D- Flipflop - MCQs with answers


Q1. Which memory elements are utilized in an asynchronous & clocked sequential circuits respectively?

a. Time- delay devices & registers
b. Time- delay devices & flip-flops
c. Time- delay devices & counters
d. Time-delay devices & latches

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ANSWER: b. Time- delay devices & flip-flops



Q2. Why do the D-flipflops receives its designation or nomenclature as 'Data Flipflops' ?

a. Due to its capability to receive data from fliflop
b. Due to its capability to store data in flipflop
c. Due to its capability to transfer the data into flipflop
d. All of the above

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ANSWER: c. Due to its capability to transfer the data into flipflop



Q3. The characteristic equation of D-flipflop implies that _____.

a. the next state is dependent on previous state
b. the next state is dependent on present state
c. the next state is independent of previous state
d. the next state is independent of present state

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ANSWER: d. the next state is independent of present state



Q4. Which circuit is generated from D-flipflop due to addition of an inverter by causing reduction in the number of inputs?

a. Gated JK- latch
b. Gated SR- latch
c. Gated T- latch
d. Gated D- latch

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ANSWER: d. Gated D- latch


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