Network Design and Management

1.1. Definition and importance of networks

1. Definition and Importance of Networks

Definition:
A network is a collection of interconnected devices (such as computers, servers, and smartphones) that communicate and share resources through wired or wireless connections.

Importance:

• Resource Sharing: Enables shared access to printers, files, and software.
• Communication: Facilitates instant communication through emails, messaging, and video conferencing.
• Data Sharing: Supports data exchange between devices for business operations or personal use.
• Cost Efficiency: Reduces hardware and software expenses by centralizing resources.
• Scalability: Allows organizations to grow and integrate new devices seamlessly.
• Reliability: Provides backup and redundancy for uninterrupted operations.