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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

OR
NOR
AND
NAND
None of these

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

None of these
163210
153110
163110
193110

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

AND
NOT
NAND
None of these
OR

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Digital Computer Electronics
How many memory locations can 14 address bits access?

8192
16384
14
None of these
4096

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Digital Computer Electronics
The Gray code for decimal 7 is

1011
111
101
100
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

more than one
one
two
All of these
None of these

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