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Digital Computer Electronics

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

111000
111111
111
None of these

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Digital Computer Electronics
Multiplication of 478 by 528 is

None of these
(3144)8
(3146)8
(3184)8
(4147)8

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

All of these
high
low
None of these

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163210
153110
193110
None of these
163110

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

4n
2n
10n
8n
None of these

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Digital Computer Electronics
An inverter is also called a _____ gate.

NAND
None of these
NOT
OR
AND

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