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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

10110112
None of these
1100112
11011002
10111002

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Digital Computer Electronics
Division of 1000112 by 1012 is

1002
None of these
1012
10102
1112

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

3
6
None of these
8
4

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Digital Computer Electronics
Express 8192 in K units.

None of these
8K
All of these
8 x 103 K
8.192 k

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

None of these
All of these
high
low

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