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Digital Electronics

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

 PROM
All of these
 ROM
 EAROM

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NOR
 NAND
 X-OR
 OR

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Digital Electronics
Choose the option which is not a code conversion standard

 BCD code
 Truth code
 Gray code
 Excess-3 code

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Digital Electronics
Which of the following logic circuits is the fastest ?

 All have same speed.
 TTL.
 DTL.
 RTL.

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (3320)16
 (FF35)16
 (3520)16
 (FF50)16

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Digital Electronics
The universal gate is ___________

NAND gate
AND gate
OR gate
None of these

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