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Digital Computer Electronics

Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XAND
AND
XOR
None of these
OR

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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
Arithmetic operation are coded in

Processing symbols
None of these
Input/Outpur(I/0)
Decision symbols
Terminal symbols

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Digital Computer Electronics
Addition of 11012 and 10102 is

110002
101112
None of these
101012
110112

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

None of these
8 half-adders, 8 full-adders
16 half-adders, no full-adders
1 half-adders, 15 full-adders
4 half-adders, 12 full-adders

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Digital Computer Electronics
Flip-flop outputs are always

independent of each other
same as inputs
None of these
complimentary
the same

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