Exercise: Digital Electronics

Questions for: Digital Electronics

TRAP is __________ whereas RST 7.5, RST 6.5, RST 5.5 are __________ .
A:
maskable, non-maskable
B:
maskable, maskable
C:
non-maskable, non-maskable
D:
non-maskable, maskable
Answer: D
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Which of the following is 'synchronous'?
A:
Half adder
B:
Full adder
C:
R-S flip-flop
D:
Clocked R-S flip-flop
Answer: D
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A parity check usually can detect
A:
one-bit error
B:
double-bit error
C:
three-bit error
D:
any-bit error
Answer: A
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TTL circuit with active pull up is preferred because of its suitability for
A:
wired AND operation
B:
bus operated system
C:
wired logic operation
D:
reasonable dissipation and speed of operation
Answer: D
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The noise margin of a TTL gate is about
A:
0.2 V
B:
0.4 V
C:
0.6 V
D:
0.8 V
Answer: B
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