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HomeHomework Helpcomputer-scienceEncoding Basics

Encoding Basics

Encoding is the process of converting information into a form that can be stored in memory. It involves the transformation of sensory input into a neural code that the brain can understand and retain for later retrieval.

beginner
2 hours
Computer Science
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Overview

Encoding is a fundamental concept in computer science that involves converting data into a specific format for efficient processing and communication. It plays a crucial role in how information is stored, transmitted, and secured. Understanding encoding helps learners grasp how data is represented i...

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Key Terms

Encoding
The process of converting data into a specific format.

Example: Text is encoded into binary for computer processing.

Character Encoding
A system that pairs each character with a specific number.

Example: UTF-8 is a popular character encoding for web pages.

Compression
Reducing the size of data to save space or speed up transmission.

Example: ZIP files use compression to reduce file size.

Encryption
The process of converting data into a secure format to prevent unauthorized access.

Example: HTTPS uses encryption to secure web traffic.

Binary
A base-2 numeral system that uses two symbols, typically 0 and 1.

Example: All computer data is ultimately represented in binary.

ASCII
A character encoding standard for electronic communication.

Example: The letter 'A' is represented as 65 in ASCII.

Related Topics

Data Compression
Techniques used to reduce the size of data files.
intermediate
Network Protocols
Rules that govern data communication over networks.
intermediate
Cybersecurity Basics
Fundamentals of protecting data and systems from cyber threats.
advanced

Key Concepts

Data RepresentationCharacter EncodingCompressionEncryption