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Digital Electronics

Digital Electronics
A 15-bit Hamming code requires

 none of these.
 5 parity bits
 15 parity bits
 4 parity bits

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Digital Electronics
The 7-bit Hamming code is used to transmit

 4 data bits
 3 data bits
 7 data bits
 no data bits

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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
A + Ā is equal to

 Ā
 0
 A
 1

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Digital Electronics
How many bits are required to store one BCD digit ?

 2
 3
 4
 1

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 255
 128
 256
 8

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