Exercise: Digital Computer Electronics

Questions for: Digital Computer Electronics

Flip-flop outputs are always
A:
complimentary
B:
the same
C:
independent of each other
D:
same as inputs
Answer: A
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With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.
A:
No change, set
B:
Race, high
C:
high, reset
D:
set, reset
Answer: C
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Express -7 as 16-bit signed binary numbers.
A:
0000 0000 0000 0111
B:
1000 0000 0000 0111
C:
. 0111 0000 0000 0001
D:
0111 0000 0000 0000
Answer: B
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When a transistor is cut off or saturated, transistor _____ have almost no effect
A:
wave
B:
variations
C:
stage
D:
circuits
Answer: B
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What logic function is produced by adding an inverter to each input and the output of an AND gate?
A:
NAND
B:
NOR
C:
OR
D:
XOR
Answer: C
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