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Digital Electronics

Digital Electronics
How many output is high of NOR GATE ?

 4
 1
 3
 2

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 a NAND or a NOR
 an AND or a NOR
 an AND or an OR
 an OR or an X-OR

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 F0F0
 7070
 5050
 1010

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

All of these
 PROM
 ROM
 EAROM

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

6
128
64
32

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 8
 32
 16
 7

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