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Digital Electronics

Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 2
 1
 4
 3

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 OR, NOR
 AND, NAND
 NOR, OR
 NAND, AND

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Digital Electronics
In decimal number system what is MSD

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

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 2
 1
 3
 4

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Digital Electronics
A graphical representation of a products in a truth table is called as

 Graphing
 K-Map
 T-Map
 Mapping

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 BCD codes
 self-complementing codes
 cyclic codes
 sequential codes

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