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Digital Computer Electronics

Digital Computer Electronics
What does 4k represent?

40
None of these
400
4096
4000

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

LSI
None of these
MSI
MOSFET
MOS

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

D flip-flop
Master slave JK flip-flop
T flip-flop
None of these
JK flip-flop

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Digital Computer Electronics
A demultiplexer is also known as

multiplexer
None of these
data distributor
data selector
encoder

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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.

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

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Digital Computer Electronics
The ASCII code is a 7-bit code for

other symbols
None of these
letters
numbers
All of these

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