A counter with a modulus of 16 acts as a ________.
Integrated-circuit counter chips are used in numerous applications including:
Which of the following statements best describes the operation of a synchronous up-/down-counter?
What is the difference between a 7490 and a 7493?
Synchronous construction reduces the delay time of a counter to the delay of:
The parallel outputs of a counter circuit represent the:
Any divide-by-N counter can be formed by using external gating to ________ at a predetermined number.
Which of the following procedures could be used to check the parallel loading feature of a counter?
When two counters are cascaded, the overall MOD number is equal to the ________ of their individual MOD numbers.
Select the response that best describes the use of the Master Reset on typical 4-bit binary counters.
A principle regarding most display decoders is that when the correct input is present, the related output will switch:
A 4-bit up/down binary counter is in the DOWN mode and in the 1100 state. To what state does the counter go on the next clock pulse?
A ripple counter's speed is limited by the propagation delay of:
Synchronous counters eliminate the delay problems encountered with asynchronous counters because the:
One of the major drawbacks to the use of asynchronous counters is:
A MOD-12 and a MOD-10 counter are cascaded. Determine the output frequency if the input clock frequency is 60 MHz.
Why can a synchronous counter operate at a higher frequency than a ripple counter?
Synchronous (parallel) counters eliminate the delay problems encountered with asynchronous (ripple) counters because the:
A modulus-10 counter must have ________.
A 4-bit ripple counter consists of flip-flops, which each have a propagation delay from clock to Q output of 15 ns. For the counter to recycle from 1111 to 0000, it takes a total of ________.
How many flip-flops are required to construct a decade counter?
What is the difference between combinational logic and sequential logic?
How many natural states will there be in a 4-bit ripple counter?
Once an up-/down-counter begins its count sequence, it cannot be reversed.
Which segments of a seven-segment display would be required to be active to display the decimal digit 2?
How many AND gates would be required to completely decode ALL the states of a MOD-64 counter, and how many inputs must each AND gate have?
Which of the following statements are true?
MOD-6 and MOD-12 counters and multiples are most commonly used as:
How many flip-flops are required to make a MOD-32 binary counter?
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