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Digital Electronics

Digital Electronics
EBCDIC code is a

 8-bit code
 5-bit code
 7-bit code
 10-bit code

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

 NOR
 OR
 NAND
 X-OR

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Digital Electronics
What is the difference between xor gate and exor gate.

 xor and exor are complement of each other
 xor gives one output while exor gives two
 xor gives two outputs while exor gives one
 both are same

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 10
Base 16
Base 3
Base 8

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is LOW
 When all inputs are HIGH
 When any input is HIGH
 When all input is LOW

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Digital Electronics
X + X.Y = ?

 1
 X
 Y
 0

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