Exercise: Digital Electronics

Questions for: Digital Electronics

For wired AND connection we should use
A:
TTL gates with active pull up
B:
TTL gates with open collector
C:
TTL gates without active pull up and with open collector
D:
any of the above
Answer: C
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In a monolithic IC, resistors are formed from
A:
ceramic material
B:
manganin wire
C:
P-type semiconductor
D:
aluminium ribbon
Answer: C
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Assuming accumulator contain A 64 and the carry is set (1). What will register A and (CY) contain after ADI A4H?
A:
4 AH, 0
B:
4 AH, 1
C:
4 BH, 0
D:
4 BH, 1
Answer: B
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Which of the following logic family is fastest of all?
A:
TTL
B:
RTL
C:
DCTL
D:
ECL
Answer: D
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The widely used binary multiplication method is
A:
repeated addition
B:
add and shift
C:
shift and add
D:
any of the above
Answer: B
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