Digital Concepts Questions and Answers

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Showing 10 of 93 questions
Q81
It is possible to have an overlap between high and low levels in digital logic.
  • A TRUE
  • B FALSE
Answer: Option B
Q82
A microcomputer is not a general-purpose computer.
  • A TRUE
  • B FALSE
Answer: Option B
Q83
An invalid digital signal is used as a zero.
  • A TRUE
  • B FALSE
Answer: Option B
Q84
Memory devices store binary data.
  • A TRUE
  • B FALSE
Answer: Option A
Q85
A graph of phase vs. time is a timing diagram.
  • A TRUE
  • B FALSE
Answer: Option B
Q86
In a negative logic system, a high is represented by 0.
  • A TRUE
  • B FALSE
Answer: Option A
Q87
The LSB is always to the right of the MSB.
  • A TRUE
  • B FALSE
Answer: Option A
Q88
With an AND gate, if one input is HIGH, the output reflects the other input.
  • A TRUE
  • B FALSE
Answer: Option A
Q89
An ADC is an analog-to-digital converter.
  • A TRUE
  • B FALSE
Answer: Option A
Q90
The arithmetic/logic unit will send the results of its decisions to memory.
  • A TRUE
  • B FALSE
Answer: Option B

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