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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

 3
 1
 4
 2

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Digital Electronics
The number of cells in a 6 variable K-map is

 6
 12
 36
 64

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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

 4231
 2201
 423
 1324

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 5
 6
 4
 8

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 none
 48,877
 48,777
 47,877

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 +
 ×
 -

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