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Digital Computer Electronics

Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

inverter
XAND
AND
XOR
None of these

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

8n
None of these
4n
10n
2n

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

AF
8C
All of these
None of these
9E

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Digital Computer Electronics
Which of the following logic families has the highest noise immunity?

HTL
RTL
DTL
TTL
None of these

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

multiplexer
encoder
decoder
demultiplexer
None of these

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

None of these
5016
5716
6316
6016

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