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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1101112
1111002
1110112
None of these
1100102

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

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

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Digital Computer Electronics
Which of the following is a universal gate?

AND
EX-OR
OR
None of these
NAND

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

None of these
more than one
one
two
All of these

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Digital Computer Electronics
Division of 1000112 by 1012 is

10102
1002
1112
1012
None of these

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

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

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