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Digital Computer Electronics

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

OR
NAND
None of these
AND
NOR

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

1
4
None of these
2
8

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

None of these
AND gate
NOR gate
NAND gate
OR gate

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

hexadecimal
binary
ASCII
decimal
None of these

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

MOSFET
MSI
LSI
None of these
MOS

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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
10n
2n
None of these

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