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Digital Computer Electronics

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

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

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Digital Computer Electronics
Cyclic codes are used in

All of these
data transfer
continuously varying signal representation
None of these
arithmetic and logical computation

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

None of these
transistors
registers
wires
gates

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m/2
m+1
m
None of these
m-1

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5110
5710
5310
None of these
6110

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4010
4310
None of these
4710
4510

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