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

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

AND gate
None of these
EX-OR gate
OR gate
NOR gate

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Digital Computer Electronics
Conversion of hexadecimal number 93FA16 to it's binary number equivalent is

10010011111110100
1111100001112
1.001001111111E+17
1100111111100110
None of these

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

1100112
110011102
None of these
111112
1111012

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Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

None of these
1100112
11100112
1100112
10001112

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Digital Computer Electronics
A positive AND gate is also a negative

NOR gate
AND gate
OR gate
NAND gate
None of these

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