Information Theory And Coding - Study Mode

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[#81] Which type of ARQ system introduces the transmission delay between the transmitter and receiver before the reception of frame at receiver for the purpose of error detection?

(A) Go-back-N ARQ

(B) Selective Repeat ARQ

(C) Stop-and-Wait ARQ

(D) None of the above

Correct Answer

(C) Stop-and-Wait ARQ

[#82] Which amount the following is capable of correcting any combination of three or fewer errors random errors in a block of 23 bits?

(A) Hamming codes

(B) Interleaved code

(C) Repetition codes

(D) Golay code

Correct Answer

(D) Golay code

[#83] In dictionary techniques for data compaction, which approach of building dictionary is used for the prior knowledge of probability of the frequently occurring patterns?

(A) Static Dictionary

(B) Adaptive Dictionary

(C) Both A and B

(D) None of the above

Correct Answer

(A) Static Dictionary

[#84] In Repetition Code, how many information bit/s is/are present in addition to n-1 parity bits?

(A) One

(B) Two

(C) Four

(D) Eight

Correct Answer

(A) One

[#85] According to linearity property, the. . . . . . . . of two code words in a cyclic code is also a valid code word.

(A) Sum

(B) Difference

(C) Product

(D) Division

Correct Answer

(A) Sum