Introduction
A computer network is a group of interconnected computers that communicate with each other to share resources and information. It allows computers to exchange data and perform tasks collaboratively.
Types of Computer Networks
- Local Area Network (LAN)
- Wide Area Network (WAN)
- Wireless Networks
- Metro Area Network (MAN)
- Home Area Network (HAN)
Components of a Computer Network
- Devices (computers, routers, switches)
- Media (cables, wireless signals)
- Protocols (rules for communication)
Importance of Computer Networks
Computer networks play a crucial role in today’s digital world. They enable businesses to streamline operations, increase productivity, and facilitate communication.
Case Study: Amazon
Amazon uses a complex computer network to manage its vast e-commerce platform. This network allows customers to browse products, place orders, and track shipments seamlessly.
Benefits of Computer Networks
- Resource Sharing
- Cost Efficiency
- Improved Communication
- Data Security
Challenges of Computer Networks
- Security Risks
- Network Downtime
- Compatibility Issues
