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Digital Computer Electronics

Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101001.11
101000.0011
10111.0011
101000.01
None of these

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

None of these
1111002
1100102
1110112
1101112

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

A+AA
(B+C)(A.B)+(A.C)
(A+B)+CA+(B+C)
None of these
A+BB+A

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

11001112
11001112
None of these
1110112
11000112

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

1111000110102
None of these
11110001101112
1100110101112
1111111110002

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

None of these
OR
NAND
NOR
XOR

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