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Digital Computer Electronics

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

10n
2n
4n
8n
None of these

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

5716
5016
6016
6316
None of these

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

9 and 0
3 and 4
None of these
1 and 2
0 and 1

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

hexadecimal
All of these
binary
None of these
decimal

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

even
odd
All of these
None of these
different

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

NAND
None of these
NOR
OR
AND

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