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Digital Computer Electronics

Digital Computer Electronics
A multiplexer is also known as

data selector
coder
None of these
decoder
multivibrator

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Digital Computer Electronics
Semiconductor memory is:

a volatile memory
somewhat slower than magnetic core memory
somewhat larger than the magnetic core memory
None of these
All of these

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Digital Computer Electronics
Instead of counting with binary numbers, a ring counter uses words that have a single high _____

gate
bit
None of these
chip
bytes

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

64
None of these
32
16
128

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Digital Computer Electronics
A shift register can be used for:

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

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

All of these
None of these
8C
AF
9E

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