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Digital Computer Electronics

Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

different
odd
even
All of these
None of these

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

D9F816
D8F816
None of these
A8B916
78916

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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

demultiplexer
None of these
multiplexer
decoder
encoder

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

None of these
NAND
XOR
OR
NOR

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

low
None of these
high
All of these

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

None of these
even, odd
low, high
high, low
odd, even

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