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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
NOR
None of these
OR

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0100
1100 1010 1111 1111
1100 1010 1100 1011
1100 1010 0110 0011
None of these

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

3
5
2
6
None of these

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Digital Computer Electronics
A positive AND gate is also a negative

None of these
NAND gate
OR gate
AND gate
NOR gate

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

1100110101112
None of these
1111111110002
1111000110102
11110001101112

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Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

None of these
10001112
11100112
1100112
1100112

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