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Digital Computer Electronics

Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

3
None of these
2
4
1

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

character, low
bytes, high
None of these
words, high
bytes, low

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Digital Computer Electronics
Which logic family dissipates the minimum power?

CMOS
DTL
ECL
None of these
TTL

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1012
1111002
1000112
1100112
None of these

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

498
508
None of these
478
438

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

AND
NAND
None of these
NOR
OR

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