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Digital Computer Electronics

Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

ASCII
hexadecimal
decimal
binary
None of these

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

(n+l)T
None of these
2nT
(n-l)T
nT

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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?

NAND
None of these
NOR
XOR
OR

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Digital Computer Electronics
Which of the following is the first integrated logic family?

None of these
DTL
RTL
TTL
MOS

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Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Standard
high-power
Schottky
Low-power
None of these

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

variations
wave
None of these
stage
circuits

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