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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?

XOR
None of these
NAND
OR
NOR

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

NOR
AND
NOT
None of these
OR

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Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

None of these
odd
even
different
All of these

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Digital Computer Electronics
Conversion of decimal number 9910 to it's binary number equivalent is

None of these
111 10002
1000112
11100012
11000112

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Digital Computer Electronics
Which of the following is not true?

0 x 1 = 1
1 x 1 = 1
None of these
0X0 = 0
1 x 0 = 0

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Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

XY + YZ
None of these
X + YZ
X + Y + Z
XZ + Y

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