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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

XOR
NAND
OR
None of these
NOR

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

None of these
OR
NAND
XOR
NOR

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

1100112
None of these
11110112
1001112
1100112

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

8510
8710
9910
9010
None of these

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

None of these
All of these
AF
8C
9E

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

None of these
3
6
8
4

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