Exercise: Digital Electronics

Questions for: Digital Electronics

Examine the following truth table. The product of sum from this truth table is
A:
(X + Y) (X + Y)
B:
(X + Y) (X + Y)
C:
(X + Y) (X + Y)
D:
(X + Y) (X + Y)
Answer: D
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An encoder converts decimal numbers to binary and other codes.
A:
True
B:
False
C:
D:
Answer: A
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Which family of logic circuits uses field effect transistors?
A:
TTL
B:
CMOS
C:
Both LED and well as LCD
D:
None of the above
Answer: B
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In level clocking the output can change
A:
on rising edge of clock cycle
B:
on falling edge of clock cycle
C:
during entire half cycle of the clock
D:
none of the above
Answer: C
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The digit F in hexadecimal system is equivalent to number __________ in decimal system.
A:
16
B:
15
C:
17
D:
8
Answer: B
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