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Digital Computer Electronics

Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

low
high
None of these
All of these

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

15
-30
30
-15
None of these

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these
0's
high
low
some low and some high

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

None of these
bit
circuits
variations
register

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Digital Computer Electronics
A byte is consist of _____ bits

four
eight
two
None of these
ten

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

None of these
568
358
468
508

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