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Digital Electronics

Digital Electronics
In ULSI, the number of gate circuits per chip is

 > 50,000
 50,000 to 99,999
 > 1,00,000
 1,00,000 to 10,00,000

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Digital Electronics
An EPROM is

 volatile
 non erasable
 erasable but not programmable
 programmable and erasable

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

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

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more oval than NOR
 OR is more squared than NOR
 NOR has got a bubble at its output terminal
 OR has got a bubble at its output terminal

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 1324
 2201
 4231
 423

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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

 X-OR
 NOR
 OR
 NAND

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MORE MCQ ON Digital Electronics

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