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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.

NAND
OR
None of these
AND
NOR

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

higher voltage level
lower voltage level
zero voltage
None of these
negative voltage

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4710
4010
None of these
4310
4510

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

NOR
OR
AND
None of these
NAND

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Digital Computer Electronics
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

14
None of these
13
12
8

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Digital Computer Electronics
_____is an abbreviation for binary digit.

bingit
bit
base
None of these
0 and 1

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