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Digital Computer Electronics

Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

A+BB+A
A+AA
None of these
(B+C)(A.B)+(A.C)
(A+B)+CA+(B+C)

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Digital Computer Electronics
_____is an abbreviation for binary digit.

base
bit
bingit
None of these
0 and 1

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

9110
None of these
10010
20010
8110

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

XOR
NOR
OR
None of these
NAND

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Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

111000
None of these
111111
111

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Digital Computer Electronics
Resistor Ratio design is used in linear ICs because

Precise resistor values are not possible with IC processes
All of these
None of these
Ratios increase amplifier gain
Ratios increase input resistance

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