CAT11-Study-Guide-v3

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Description and Tags

30 Terms

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Algorithm

A step-by-step procedure for solving a problem or performing a computation.

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Data Structure

A way of organizing and storing data so that it can be accessed and modified efficiently.

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Database

An organized collection of data, typically stored and accessed electronically.

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Encryption

The process of converting information or data into a code to prevent unauthorized access.

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Firewall

A network security device that monitors and controls incoming and outgoing network traffic.

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HTML

Hypertext Markup Language, the standard markup language for creating web pages.

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IP Address

Internet Protocol Address, a unique address that identifies a device on the internet.

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JavaScript

A programming language used to create interactive effects within web browsers.

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19

Malware

Malicious software designed to harm or exploit any programmable device or network.

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Operating System

The software that supports a computer's basic functions, such as scheduling tasks and controlling peripherals.

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Phishing

A type of online scam where attackers impersonate legitimate organizations to steal sensitive information.

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Protocol

A set of rules governing the exchange or transmission of data between devices.

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Server

A computer or system that provides data, resources, or services to other computers, known as clients.

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Software

A collection of data or computer instructions that tell the computer how to work.

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Spam

Unwanted or irrelevant messages, often sent over email or other digital communication platforms.

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URL

Uniform Resource Locator, the address of a resource on the internet.

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Virtual Machine

A software emulation of a physical computer that allows multiple operating systems to run on a single hardware platform.

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Wi-Fi

A technology that allows electronic devices to connect to a wireless LAN network.

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29

XML

Extensible Markup Language, a markup language that defines rules for encoding documents in a format readable by both humans and machines.

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Backup

A copy of data stored separately to prevent data loss in case of system failure.

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