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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.

low
All of these
None of these
high

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

XOR
inverter
XAND
AND
None of these

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Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

8510
9910
9010
8710
None of these

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

OR
NAND
NOR
None of these
XOR

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

None of these
11001102
100001102
11100102
10001102

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10010000000102
10110101110102
10001010001012
11110110000102
None of these

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