91. One of the major drawbacks to the use of asynchronous counters is:
(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 and this limits their use in high-frequency applications
Answer
Answer : (b)
Explanation
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