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Digital Computer Electronics

Digital Computer Electronics
The m-bit parallel adder consists of:

None of these
m/2 full adders
m full adders
(m+1) full adders
m-1 full adders

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

504.771
640.781
90.987
815.234
None of these

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

None of these
Q will flip from 0 to 1
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

multiplexer
code converter
None of these
decoder
encoder

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

None of these
NAND
AND
NOR
OR

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Digital Computer Electronics
With a NAND latch a low R and a low S produce a _____ condition.

no change
race
None of these
set
reset

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