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Digital Electronics

Digital Electronics
Which number system has a base of 16

 None
 Decimal
 Hexadecimal
 Octal

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 OR
 X-OR
 X-NOR
 AND

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate
 X-OR gate followed by an inverter
 complement of a NOR gate

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Digital Electronics
The code used for labeling the cells of a K-map is

 octal
 gray
 hexadecimal
 8-4-2-1 binary

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Digital Electronics
Which logic family provide minimum power dissipation

 ECL
 CMOS
 JFET
 TTL

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Digital Electronics
In Boolean algebra AND is represented by

 ×
 +
 -
 /

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