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Digital Computer Electronics

Digital Computer Electronics
A demultiplexer is also known as

None of these
encoder
data distributor
multiplexer
data selector

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

positive, negative
sign, hexa
None of these
hexa, sign
negative, positive

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Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

1100112
110011102
1111012
111112
None of these

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

All of these
None of these
T flip-flop
SR flip-flop
master slave JK flip-flop

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Digital Computer Electronics
The functional capacity for LSI devices is

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

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Digital Computer Electronics
The m-bit parallel adder consists of:

m full adders
(m+1) full adders
m-1 full adders
None of these
m/2 full adders

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