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Digital Computer Electronics

Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

32
16
64
None of these
128

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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.

NAND gate
AND gate
NOR gate
OR gate
None of these

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Digital Computer Electronics
Which of the following electronic component is not found in ordinary ICs?

diodes
resistors
None of these
transistors
inductors

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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

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

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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

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

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Digital Computer Electronics
Resistor Ratio design is used in linear ICs because

All of these
Precise resistor values are not possible with IC processes
Ratios increase amplifier gain
Ratios increase input resistance
None of these

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