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Digital Computer Electronics

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

NAND gate
OR gate
NOR gate
None of these
AND gate

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

1's
None of these
0's
0's or 1's
0's and 1's

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

5016
6316
816
None of these
6116

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

NAND
None of these
OR
AND
NOR

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

program
data
instruction
controls
None of these

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

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

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