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Digital Computer Electronics

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

None of these
low
All of these
high

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

1111111110002
1111000110102
None of these
11110001101112
1100110101112

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

NAND
None of these
XOR
NOR
OR

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

NAND
NOR
None of these
OR
AND

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

None of these
6116
4316
5716
5116

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Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

semiconductor
None of these
bipolar
volatile
static

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