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
Answer» B. high-frequency applications are limited because of internal propagation delays
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