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Digital Computer Electronics

Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

PMOS, CMOS
NMOS, CMOS
None of these
NMOS, PMOS
MOSFET, PMOS

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's or 1's
0's and 1's
0's
None of these
1's

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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 is faster than SR flip-flop
None of these
JK flip-flop has a feed back path
JK flip-flop accepts both inputs 1

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

None of these
All of these
512
1023
1024

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

high
even
None of these
low
different

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
Half adder
Parallel adder
None of these
Carry-look-ahead adder

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