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Digital Electronics

Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (FF50)16
 (FF35)16
 (3320)16
 (3520)16

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 4. NOT
 1. NOR
 3. XOR
 2. AND

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n
2n-1
2n
22n

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Digital Electronics
Why encoder is used in the digital electronics ?

 It is used to separate address bus and data bus
None of these
 To convert non coded information into coded form
 To convert coded information into non coded form

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

 X-NOR gate
 NOR gate
 X-OR gate
 NAND gate

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Digital Electronics
The hex address of the 256th memory location is

 00FFF
 00100
 001FF
 000FF

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