Which lossless algorithm uses a

Cyber Class 9 Data Compression

Asked by GIANSH GUPTA · BIRLA BRAINIACS

Which lossless algorithm uses a "dictionary" to replace recurring sequences of data with a reference or index?
a) Huffman Coding
b) Run-Length Encoding (RLE)
c) Lempel-Ziv-Welch (LZW)
d) Transform Coding

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