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Network Structure in Operating System - (BCA / B.Tech)

Network Operating System Structure in Operating System:

A Network Operating System (NOS) is a specialized OS that manages and coordinates the resources of computers and devices connected in a network. The structure of a NOS is essential for the effective management, performance, and security of the network. A well-designed NOS structure not only enhances the network's functionality but also ensures its security, reliability, and scalability.

Structure of a Network Operating System:

1. Network Services: These are the main components that provide various network functions.

File Services: Allow sharing of data and files across the network (e.g., file servers).
Print Services: Allow sharing of network printers (e.g., print servers).
Internet and Email Services: Provide email and web services through the network (e.g., mail servers).
Network Security: Implement security measures like firewalls and antivirus programs.

2. Network Protocols: These are sets of rules and standards that control data transfer and communication over the network. Examples include TCP/IP and Network File System (NFS).

3. Network Operating System Architecture:

Client-Server Architecture: A central server provides services and resources to clients.
Peer-to-Peer Architecture: All devices are equal and share data directly without a central server.
Hybrid Architecture: A combination of different architectures.

4. Network Management: This involves monitoring and controlling network resources, performance, and security. It includes network monitoring, configuration, and security management.

5. Network Storage: Relates to data storage and management on the network, such as Network Attached Storage (NAS) and Storage Area Network (SAN).

6. Network Service Layers: Represents the layers of services at different levels of the network, including the Data Link, Network, Transport, and Application layers.

Network Structure in Operating System

Network Operating System Structure in Operating System:

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