1- IE SNR of 8 KHz channel is 25 dB, the channel capacity is: d) 80 kbps a) 20 kbps b) 11.3 kbps c) 66.47 kbps 2- If the error correction code is capable to correct up to 4 errors, then the hamming distance is: a) 1 b)4 c)8 3- Channel capacity increases with the increase of: a) signal power and Noise b) signal power and interference c) signal power and bandwidth d) All of the mentioned 4- The channel capacity of a noise-free channel with m symbols is: a) Log2 m 3. b) m c) m2 d) 2m 5. Which oodiu

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QI MCQ - ABET: Answer 5 only of the following:
1- If SNR of 8 KHz ehannel is 25 dB, the channel capacity is:
a) 20 kbps b) 11.3 kbps c) 66.47 kbps
2- If the error correction code is capable to correct up to 4 errors, then the hamming distance is:
a) 1 b) 4 c) 8 d) 9
3- Channel capacity increases with the increase of:
a) signal power and Noise b) signal power and interference c) signal power and bandwidth
d) All of the mentioned
4- The channel capacity of a noise-free channel with m symbols is:
a) Log2 m
5- Which coding technique can use fixed length coding:
a Morse code b) LZ algorithm c) Huffman code d) Shannon-fano code
6- which ARQ introduces higher transmission delay between Tx and Rx
a) Selective repeat b) Stop and wait
7- In viterbi algorithm, the metric for decision making is:
a) Parity check b) Hamming distance e) prefix code d) none of the above.
d) 80 kbps
b) m
c) m2
d) 2m
8.
c) continuous ARQ
d) ARQ with pullback
Transcribed Image Text:QI MCQ - ABET: Answer 5 only of the following: 1- If SNR of 8 KHz ehannel is 25 dB, the channel capacity is: a) 20 kbps b) 11.3 kbps c) 66.47 kbps 2- If the error correction code is capable to correct up to 4 errors, then the hamming distance is: a) 1 b) 4 c) 8 d) 9 3- Channel capacity increases with the increase of: a) signal power and Noise b) signal power and interference c) signal power and bandwidth d) All of the mentioned 4- The channel capacity of a noise-free channel with m symbols is: a) Log2 m 5- Which coding technique can use fixed length coding: a Morse code b) LZ algorithm c) Huffman code d) Shannon-fano code 6- which ARQ introduces higher transmission delay between Tx and Rx a) Selective repeat b) Stop and wait 7- In viterbi algorithm, the metric for decision making is: a) Parity check b) Hamming distance e) prefix code d) none of the above. d) 80 kbps b) m c) m2 d) 2m 8. c) continuous ARQ d) ARQ with pullback
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