Top 350+ Solved Digital Logic Circuits (DLC) MCQ Questions Answer
Q. What is the difference between static RAM and dynamic RAM?
a. static ram must be refreshed, dynamic ram does not
b. there is no difference
c. dynamic ram must be refreshed, static ram does not
d. sram is slower than dram
Q. A ripple counter’s speed is limited by the propagation delay of
a. each flip-flop
b. all flip-flops and gates
c. the flip-flops only with gates
d. only circuit gates
Q. One of the major drawbacks to the use of asynchronous counters is that
a. low-frequency applications are limited because of internal propagation delays
b. high-frequency applications are limited because of internal propagation delays
c. asynchronous counters do not have major drawbacks and are suitable for use in high- and low-frequency counting applications
d. asynchronous counters do not have propagation delays, which limits their use in high- frequency applications
Q. Internal propagation delay of asynchronous counter is removed by
a. ripple counter
b. ring counter
c. modulus counter
d. synchronous counter
Q. A ripple counter’s speed is limited by the propagation delay of
a. each flip-flop
b. all flip-flops and gates
c. the flip-flops only with gates
d. only circuit gates
Q. UP-DOWN counter is a combination of
a. latches
b. flip-flops
c. up counter
d. up counter & down counter