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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

some low some high
low
None of these
high
1's

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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
decoder
None of these
encoder
demultiplexer

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

All of these
odd
even
None of these
different

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Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

7310
None of these
7210
7010
11010

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

None of these
binary
All of these
hexadecimal
decimal

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

None of these
standard TTL
high speed TTL
low power TTL
schottky-clamped TTL

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