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Digital Computer Electronics

Digital Computer Electronics
Parallel adders are

both of the above
combinational logic circuits
All of these
sequential logic circuits
None of these

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

instruction
data
program
controls
None of these

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Digital Computer Electronics
The functional capacity for LSI devices is

None of these
more than 10,000 gates
100 to 10,000 gates
12 to 99 gates
1 to 11 gates

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

None of these
m-1
m+1
m
m/2

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

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

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
None of these

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