Exercise: Msi Logic Circuits

Questions for: Msi Logic Circuits

The device that generates a coded output from a single active numeric input line is ________.
A:
a decoder
B:
a multiplexer
C:
a comparator
D:
an encoder
Answer: D
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The diagram given below shows a ________, and in order for the decimal number 3 to be displayed, terminals ________ must be ________.

A:
common-cathode seven-segment display, ef, LOW
B:
common-anode seven-segment display, abcdg, HIGH
C:
common-anode seven-segment display, abcdg, LOW
D:
common-cathode seven-segment display, abcdg, HIGH
Answer: C
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If by chance more than one of the inputs in an HDL encoder is activated at the same time, the priority encoder ________.
A:
enters a fault mode
B:
ignores the least significant input
C:
resamples the data
D:
finds some other input
Answer: B
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A(n) ________ is a combinational logic circuit that compares two input binary quantities and generates outputs to indicate which one has the greater magnitude.
A:
demultiplexer
B:
code converter
C:
magnitude comparator
D:
E-MOS
Answer: C
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The select inputs to a multiplexer may also be called address lines.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
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