Computer_Networks_Presentation for project .pptx

Computer network ppt

1. Computer Networks An Introduction

2. What is a Computer Network? • A computer network is a group of interconnected devices that can share resources and data. • It allows communication between computers, servers, and other devices. • Examples: Internet, LAN, WAN.

3. Types of Computer Networks • LAN (Local Area Network) • MAN (Metropolitan Area Network) • WAN (Wide Area Network) • PAN (Personal Area Network)

4. Network Topologies • Bus Topology • Star Topology • Ring Topology • Mesh Topology • Hybrid Topology

5. Network Devices • Router • Switch • Hub • Modem • Access Point

6. Advantages of Computer Networks • Resource Sharing • File Sharing • Communication • Centralized Data • Cost Efficiency

7. Disadvantages of Computer Networks • Security Issues • Virus and Malware Threats • High Setup Cost • Dependency on Network

8. Conclusion • Computer networks are essential for modern communication. • They enable data sharing and collaboration worldwide. • Proper security and management are necessary for efficiency.