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Digital Computer Electronics

Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

Thousands
Two
Hundreds
None of these
One

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

None of these
value, sign
sign, remainder
sign, magnitude
variable, value

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

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

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

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

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1100112
1111002
None of these
1000112
1012

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Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

None of these
decoder
encoder
multiplexer
demultiplexer

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