The binary value of the BCD number 1000 0001 (81) is ________. 0101 0001 0110 00

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Question
The binary value of the BCD number 1000 0001 (81) is ________.
Options
A. 0101 0001
B. 0110 0011
C. 0100 0001
D. 1000 0000

Correct Answer

0101 0001

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2. If by chance more than one of the inputs in an HDL encoder is activated at the same time, the priority encoder ________.
Options
A. enters a fault mode
B. ignores the least significant input
C. resamples the data
D. finds some other input

3. The device shown in below is a ________ and for the waveforms shown in the accompanying diagram, the ________ output at point X will be ________ and all others will be ________.
Options
A. multiplexer, D4, HIGH, LOW
B. demultiplexer, D3, LOW, HIGH
C. demultiplexer, D3, HIGH, LOW
D. decoder, D12, LOW, LOW

5. A(n) ________ is a logic circuit that accepts a set of inputs that represents a binary number, and activates only the output that corresponds to that input number.
Options
A. decoder
B. LED
C. encoder
D. demultiplexer

7. A(n) ________ has a number of input lines, only one of which is activated at a given time, and produces on N-bit output code, depending on which input is activated.
Options
A. encoder
B. code converter
C. demultiplexer
D. decoder

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