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Digital Computer Electronics

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

3
8
4
6
None of these

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Digital Computer Electronics
Which gates is known as universal gate?

None of these
NAND gate
XOR gate
AND gate
NOT gate

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Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

All of these
even
different
odd
None of these

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Digital Computer Electronics
Conversion of an octal number 1128 to hexadecimal number is

None of these
5A16
2016
1516
4A16

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Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

None of these
11010
7010
7310
7210

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

4n
8n
2n
10n
None of these

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