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Digital Computer Electronics

Digital Computer Electronics
Multiplication of 478 by 528 is

None of these
(3184)8
(4147)8
(3144)8
(3146)8

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop does not require external clock
JK flip-flop has a feed back path
None of these
JK flip-flop is faster than SR flip-flop
JK flip-flop accepts both inputs 1

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

None of these
4 half-adders, 12 full-adders
1 half-adders, 15 full-adders
8 half-adders, 8 full-adders
16 half-adders, no full-adders

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Digital Computer Electronics
Which of the following logic families has the highest noise immunity?

RTL
DTL
HTL
TTL
None of these

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

high, low
None of these
low, high
even, odd
odd, even

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Digital Computer Electronics
FETs are used in linear ICs to:

None of these
(a) and (b) above
provide large resistances
increase input resistance
increase device complexity

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