Digital Electronics - Counters

Exercise :: Counters - Filling the Blanks

1. 

A reliable method for eliminating decoder spikes is the technique called ________.

A. strobing
B. feeding
C. wagging
D. waving

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

2. 

A decade counter will count through decimal ________.

A. 10
B. 9
C. 15
D. 0

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

3. 

One method of troubleshooting involves ________ the circuit under test with a ________ or ________ and then observing the output to check for proper bit patterns.

A. checking, voltmeter, ohmmeter
B. exercising, stimulus, test pattern
C. testing, scope, logic analyzer
D. smashing, hammer, axe

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

In VHDL, if we need to remember a value it must be stored in a ________.

A. function
B. type declaration
C. variable
D. process

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

5. 

A glitch that appears on the decoded output of a ripple counter is often difficult to see on an oscilloscope because ________.

A. it is a random event
B. it occurs less frequently than the normal decoded output
C. it is very fast
D. all of the above

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

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