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Digital Computer Electronics

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

OR
NOR
None of these
NAND
XOR

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

0 + A = A
A + A = A
1 . x = 1
1 + A = 1
None of these

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

2716
3716
20000000000000000
2D16
None of these

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

1111111110002
1100110101112
1111000110102
11110001101112
None of these

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Digital Computer Electronics
Binary means _____

None of these
Ten
Three
Four
Two

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Digital Computer Electronics
Addition of 102 and 112 is

None of these
1102
1112
1012
1002

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