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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

None of these
OR
NOR
AND
NAND

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

4
8
None of these
2
1

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10010000000102
10110101110102
None of these
11110110000102
10001010001012

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

Smaller size
All of these
None of these
Lower cost
Higher reliability

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Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

multiplexer
encoder
None of these
decoder
demultiplexer

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

circuits
variations
register
bit
None of these

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