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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
8n
None of these
2n
4n

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Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

378
358
328
None of these
428

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

decay time
binary level transition period
propagation delay
None of these
rise time

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Digital Computer Electronics
A _____ is a group of devices that store digital data.

variations
circuits
None of these
register
bit

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

sign, magnitude
value, sign
sign, remainder
None of these
variable, value

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

high
None of these
low
some low some high
1's

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