Client server technology

Definition of Cient-Server:

  • A client is defined as a requester of services and a server is defined as the provider of services. A single machine can be both a client and a server depending on the software configuration.Client-server software architecture is versatile and flexible in today’s fast-changing IT landscape.
  • It is modular in structure and relies on messaging services for communication between components. They were designed to improve flexibility, usability, scalability, and interoperability. Software flexibility implies the ability for a program to change easily according to different users and different system requirements.

Characteristics of a Client:

  1. Initiates requests
  2. Waits for replies
  3. Receives replies
  4. Usually connects to a small number of servers at one time
  5. Typically interacts directly with end-users using a graphical user interface

Characteristics of a server:

  1. Never initiates requests or activities
  2. Waits for and replies to requests from connected clients
  3. A server can remotely install/uninstall applications and transfer data to the intended clients

Client/server describes the relationship between two computer programs in which one program, the client, makes a service request from another program, the server, which fulfills the request.

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