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Digital Electronics

Digital Electronics
An EPROM is

 volatile
 programmable and erasable
 erasable but not programmable
 non erasable

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Digital Electronics
In decimal number system what is MSD

 Mean of all digits
 Middle digit
 First digit from right to left
 First digit from left to right

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1+1)
 +(2n-1-1),-2n-1
 +2n-1,-2n-1

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 AND
 NOR
 none of these
 NAND

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Digital Electronics
Which of the following is equivalant to an ODD function

 XOR
 XNOR
 NOR
 AND-NOR

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 redundent prime implicants
 selective prime implicants
 essential prime implicants
 prime implicants

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