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Digital Electronics

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

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

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

 00FFF
 001FF
 000FF
 00100

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Digital Electronics
OR operation is equivalant to

 Union
 Intersection
 Both B and C
 Division

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 none of these
 AND
 NAND

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Digital Electronics
The complement of a function A is

 A
 0
 1
 Ā

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Digital Electronics
2's Complement of 10101011 is

 10101100
 10101011
 01010101
 00111100

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