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Digital Electronics - Code Converters and Multiplexers

Exercise : Code Converters and Multiplexers - General Questions
21.
One application of a digital multiplexer is to facilitate:
data generation
serial-to-parallel conversion
parity checking
data selector
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The primary use for Gray code is:
coded representation of a shaft's mechanical position
turning on/off software switches
to represent the correct ASCII code to indicate the angular position of a shaft on rotating machinery
to convert the angular position of a shaft on rotating machinery into hexadecimal code
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Why is a demultiplexer called a data distributor?
The input will be distributed to one of the outputs.
One of the inputs will be selected for the output.
The output will be distributed to one of the inputs.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
What is the status of the inputs S0, S1, and S2 of the 74151 eight-line multiplexer in order for the output Y to be a copy of input I5?
S0 = 0, S1 = 1, S2 = 0
S0 = 0, S1 = 0, S2 = 1
S0 = 1, S1 = 1, S2 = 0
S0 = 1, S1 = 0, S2 = 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
One way to convert BCD to binary using the hardware approach is:
with MSI IC circuits
with a keyboard encoder
with an ALU
UART
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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