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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

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

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Digital Electronics
Truth table is used to express

 Boolean addition
 Boolean expression
 Boolean map
 Boolean matrix

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Digital Electronics
Which number system has a base of 16

 Octal
 None
 Hexadecimal
 Decimal

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Digital Electronics
Which of the following represents (E3)16 ?

 (2BC)16-(1DE)16
 (1CE)16+(A2)16
 (1BC)16-(DE)16
 (200)16-(11D)16

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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?

 X-OR
 OR
 X-NOR
 AND

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Digital Electronics
AND operation is equivalant to

 Both B and C
 Division
 Union
 Intersection

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