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Digital Electronics

Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 7
 9
 8
 6

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Digital Electronics
One bit full adder has ________ inputs

 2
 3
 4
 any number

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-OR
 X-NOR
 NAND
 NOR

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 256
 8
 255
 128

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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

 NOR
 AND
 none of these
 NAND

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