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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.

OR
AND
XOR
XAND
None of these

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

two
All of these
one
more than one
None of these

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

bytes, low
bytes, high
character, low
words, high
None of these

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.01
101000.0011
10111.0011
None of these
101001.11

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

10010111102
11110000012
None of these
1101000012
11110111112

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

MOSFET, PMOS
NMOS, PMOS
PMOS, CMOS
NMOS, CMOS
None of these

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