In a throw of coin what is the probability of getting head.

• 1

• 1/2

• 2

• 0

In a throw of coin what is the probability of getting tails.

• 1

• 1/2

• 2

• 0

In a throw of dice what is the probability of getting number greater than 5.

• 1/3

• 1/6

• 1/5

• 1

In digital communication system, smaller the code rate, ... are the redundant bits.

• less

• equal

• more

• unpredictable

Noise affects ...

• information source

• receiver

• channel

• transmitter

Probability of occurrence of an event lies between

• -1 and 0

• 0 and 1

• -1 and 1

• exactly 1

Probability of second event in situation if first event has been occurred is classified as

• conditional probability

• joint entropy

• conditional entropy

• none of the given

Shannon-Fano and Huffman codes are an encoding algorithms used for

• lossy data compression

• lossless data compression

• error correction

• error detection

Specify parts of the receiver side

• Source encoder, channel encoder, digital modulator

• Source decoder, channel decoder, digital demodulator

• Source decoder, channel encoder, digital modulator

• Source encoder, channel decoder, digital modulator

Specify parts of the transmitter side

• Source decoder, channel decoder, digital demodulator

• Source encoder, channel encoder, digital modulator

• Source decoder, channel encoder, digital modulator

• Source encoder, channel decoder, digital modulator