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Digital Computer Electronics

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

variations
circuits
None of these
bit
register

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

NOR
AND
None of these
NAND
OR

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

1101000012
11110000012
10010111102
None of these
11110111112

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

None of these
10710
9910
97110
9010

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

None of these
(n-l)T
nT
2nT
(n+l)T

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

demultiplexer
multiplexer
None of these
decoder
encoder

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