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Digital Computer Electronics

Digital Computer Electronics
A demultiplexer is also known as

data selector
data distributor
None of these
multiplexer
encoder

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

None of these
11010002
11001002
11101112
1100112

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

A8B916
D9F816
78916
None of these
D8F816

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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
NAND
None of these
OR

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Digital Computer Electronics
Which gates is known as universal gate?

NOT gate
XOR gate
None of these
NAND gate
AND gate

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Digital Computer Electronics
Multiplication of 478 by 528 is

(3184)8
None of these
(3146)8
(3144)8
(4147)8

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