Code Converts and Multiplexers Questions and Answers

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Showing 10 of 48 questions
Q41
A BCD is used for communication between a computer and a human being because it is too easy to deal with arithmetically.
  • A TRUE
  • B FALSE
Answer: Option B
Q42
A demultiplexer takes a dual input data value and routes it to one of several outputs.
  • A TRUE
  • B FALSE
Answer: Option B
Q43
The digit bus and display bus are each just a common set of conductors shared by the digit storage registers and display segments.
  • A TRUE
  • B FALSE
Answer: Option A
Q44
The basic comparator evaluates two binary strings bit by bit and always outputs a 1.
  • A TRUE
  • B FALSE
Answer: Option B
Q45
In a priority encoder, the input with the highest priority is represented on the output.
  • A TRUE
  • B FALSE
Answer: Option A
Q46
In a priority encoder, the input with the highest priority is represented on the output.
  • A TRUE
  • B FALSE
Answer: Option A
Q47
Exclusive-AND gates are needed for conversions between Gray code and binary code.
  • A TRUE
  • B FALSE
Answer: Option B
Q48
The 74154 is a 1-of-16 decoder. It accepts a 4-bit binary input.
  • A TRUE
  • B FALSE
Answer: Option A

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