Which
of the following statements about Lempel-Ziv encoding is correct?

(Select ALL that apply)

Question

Which
of the following statements about Lempel-Ziv encoding is correct? 
 
 (Select ALL that apply)

Answer

It
is a lossless data compression technique

Answer

It
always produces a fixed-length code for each symbol

Answer

It
replaces repeated patterns with references to previous occurrences

Answer

It
uses a dictionary-based approach

Answer

It
requires prior knowledge of symbol probabilities

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