server concepts

server concepts

1. What is a server?

   • A server is a system that provides resources, data, services or programs to other computers, known as clients, over a network. There are many types of servers, such as web servers, mail servers and virtual servers.

2. What is a file servers?

   • store and distribute files that multiple clients or users can share. Additionally, centralized file storage offers backup solutions. security or fault tolerance made simpler

3. What is a DNS servers?

   • They are application servers that provide name resolution capabilities to client computers. The resolution of names consists of converting names easily understood by humans into IP addresses machine readable.

4. Describe the relationship between Client - Server.

   • represents the interaction between the two. In this model, the server permanently and passively provides services, while the client actively requests services from the server and initiates server tasks.

5. For servers, the most used are Ubuntu and CentOS, based on Linux, as well as Red Hat. Windows Server 2003 is a Microsoft operating system for servers.

   • present 2 operating systems for servers?

6. Hardware, Security system, Speed ​​and processing, HDD

   • What should be taken into account in the structure of a server

7. What is Cloud computing?

   • It is a model for delivering computing resources over the Internet, on demand and as a service. These resources include storage, processing, databases, networking, analytics, artificial intelligence, and software applications.