Network operating system P12

1. What is a network operating system? What are the basic functions of the network operating system?
Network operating system: The system software that provides operation interface for network users, in addition to the software and hardware resources of Computer Management, has a single operating system, and provides various network services for network users.
Of course, network operating system not only to provide network users with the implementation of data transmission. The ability to share resources, but also to provide exclusive access to resources and security guarantees. As the network operation system
System is run on a computer called a server, so it is sometimes referred to as the Server OS.
Basic function: Network Communication resource Management Network Service network Management Interoperability provides network interface
2. What are the characteristics of the network operating system?
High security for hardware Independent network features
3. What are the commonly used network operating systems? What are the characteristics of each of them?
Windows Server 2008: Providing a stable running platform for other applications in the enterprise built-in virtualization technology enhances Web services platform High Security
UNIX: System security, stable multi-user, multi-tasking operating system good user interface Device independence good portability rich network functions
Linux: Compatible with UNIX free software, open source for easy customization and development
4. What are the main network services available in the network operating system?
File services for the Print Services database service distributed service Active Directory with domain Controller Mail Service DHCE service DNS service FTP Service Web service Network Management Service

Network operating system P12