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Digital Electronics

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

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

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Digital Electronics
Which logic family provide minimum power dissipation

 CMOS
 JFET
 TTL
 ECL

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Digital Electronics
What is the 2’s complement of 10110000?

 01001111
 10110000
 01010000
 10001110

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+xyz
 x+y
 x+yz

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 OR
 NAND
 AND
 X-NOR

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Digital Electronics
What is the gray code for the binary 101011?

 111110
 011111
 110101
 101011

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