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Question 2 (Huffman Coding, Greedy Algorithms man algorithm and answer the following questions. 1. 2. Consider the input that consists of the following characters and frequencies. Frequency Char A B C D E What is the optimal (minimum) encoded message length in bits that can be created using prefix-free codes? H I 25 15 37 20 32 Consider the following characters and frequencies. Char Frequency F 106 27 52 12 15 Now, check the following trie and choose all the apply. F Recall the prefir-free encoding problem and the Huff- (H) (I) (J (a) The trie represents a valid and optimal solution to the encoding problem. (b) The trie represents a valid prefir-free encoding but not an optimal answer. (c) The trie does not represent a valid prefir-free encoding. (d) According to this trie, the character G would have a code of length 4 bits. 1 (e) If we use this trie to encode the message, the encoded message length will be more than 450 bits.
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Transcribed Image Text:Question 2 (Huffman Coding, Greedy Algorithms man algorithm and answer the following questions. 1. 2. Consider the input that consists of the following characters and frequencies. Frequency Char A B C D E What is the optimal (minimum) encoded message length in bits that can be created using prefix-free codes? H I 25 15 37 20 32 Consider the following characters and frequencies. Char Frequency F 106 27 52 12 15 Now, check the following trie and choose all the apply. F Recall the prefir-free encoding problem and the Huff- (H) (I) (J (a) The trie represents a valid and optimal solution to the encoding problem. (b) The trie represents a valid prefir-free encoding but not an optimal answer. (c) The trie does not represent a valid prefir-free encoding. (d) According to this trie, the character G would have a code of length 4 bits. 1 (e) If we use this trie to encode the message, the encoded message length will be more than 450 bits.
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