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Digital Computer Electronics

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

None of these
hexadecimal
decimal
All of these
binary

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

None of these
555710
778110
755110
877110

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Digital Computer Electronics
A demultiplexer is also known as

data selector
data distributor
multiplexer
None of these
encoder

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Digital Computer Electronics
A shift register can be used for:

None of these
serial to parallel conversion
All of these
parallel to serial conversion
digital delay line

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

None of these
one
more than one
All of these
two

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

higher voltage level
negative voltage
None of these
lower voltage level
zero voltage

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