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Digital Computer Electronics

Digital Computer Electronics
How many inputs signals can a gate have?

both (a) and (b)
one
None of these
more than one
two only

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Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

None of these
7010
7210
11010
7310

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

1100112
11110112
1001112
None of these
1100112

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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
None of these
rise time
propagation delay
decay time

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

transistors
wires
gates
None of these
registers

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Digital Computer Electronics
Which of the following is not true?

0 x 1 = 1
None of these
0X0 = 0
1 x 1 = 1
1 x 0 = 0

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