Explain the concept of a Wide Area Network (WAN) and its primary purpose in the realm of information technology.

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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Explain the concept of a Wide Area Network (WAN) and its primary purpose in the realm of information technology.

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Step 1: Overview

An essential part of contemporary information technology, a wide-area network (WAN) connects geographically separated locations and enables data and communication to move between far-off sites. In order for businesses and individuals to access resources, share information, and conduct transactions over vast geographic areas, WANs act as the foundation of both international and regional communication. In the world of information technology, it is crucial to comprehend the idea and main goal of WANs.

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