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Digital Computer Electronics

Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

instruction
None of these
controls
data
program

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

All of these
high
None of these
low

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

None of these
1100112
11001002
11101112
11010002

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

1
2
None of these
4
3

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

OR
NAND
None of these
AND
NOR

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Parallel adder
Half adder
Full adder
Carry-look-ahead adder
None of these

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