State what you understand by the term data compression. State two types of compression techniques. Explain how each works. Distinguish between data compression and data encryption.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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(a)
State what you understand by the term data compression.
(b)
State two types of compression techniques. Explain how each works.
(c) Distinguish between data compression and data encryption.
Transcribed Image Text:(a) State what you understand by the term data compression. (b) State two types of compression techniques. Explain how each works. (c) Distinguish between data compression and data encryption.
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