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Digital Computer Electronics

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

Schottky
high-power
Standard
None of these
Low-power

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

All of these
None of these
9E
AF
8C

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Digital Computer Electronics
Parallel adders are

both of the above
All of these
combinational logic circuits
sequential logic circuits
None of these

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Digital Computer Electronics
Which of the following electronic component is not found in ordinary ICs?

resistors
None of these
diodes
inductors
transistors

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Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

register
totem-pole
bipolar
transistor
None of these

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

NAND
None of these
NOR
OR
AND

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