Which application belongs to the category of the client/server model
Client-server architecture is an architecture of a computer network in which many clients remote processors request and receive service from a centralized server host computer. Client computers provide an interface to allow a computer user to request services of the server and to display the results the server returns. Servers wait for requests to arrive from clients and then respond to them.
Ideally, a server provides a standardized transparent interface to clients so that clients need not be aware of the specifics of the system i.
Clients are often situated at workstations or on personal computers, while servers are located elsewhere on the network, usually on more powerful machines. This computing model is especially effective when clients and the server each have distinct tasks that they routinely perform. Next Server side and Client side Programming.
Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. The server is profoundly stable and scalable to return answers to clients. This Architecture is Service Oriented which means client service will not be interrupted. Client-Server Architecture subdues network traffic by responding to the inquiries of the clients rather than a complete file transfer.
It restores the file server with the database server. Client computers implement a bond to allow a computer user to request services of the server and to represent the results the server returns. Servers wait for requests to appear from clients and then return them. Clients are located at workplaces or on personal machines, at the same time servers will be located somewhere powerful in the network.
This architecture is useful mostly when clients and the server each have separate tasks that they routinely perform.
In this category of client-server setting, the user interface, marketing logic and data logic are present in the same system.
This kind of service is reasonable but it is hard to manage due to data variance that allots replication of work. One-tier architecture consists of layers. For example, Presentation, Business, Data Access layers within a single software package. The data is usually stored in the local system or a shared drive.
Below are the few layers that hold 1 tier architecture. All the layers work integrated with the help of a unique software package. The data is stored on local devices. This architecture facility has the best environment. As it assists in saving the user interface on the system of the user client and the related data based are stored on the server device.
Upon firing the command by the client gives a quick response, and the fastest rate is achieved as client-server devices are directly in relation without the participation of an intermediate party. Most of the time, ticket reservation agencies employ 2 tier architecture.
This approach has certain benefits that include the best performance, application designing of the 2-tier architecture is easy; users give satisfactory results in a response of this architecture and homogeneous environment. The limitations of this framework include less security; growing users can affect the performance of architecture and least portability.
A middleware lies in between the client and the server machines in 3 tier architecture. If a user needs specific information from the server, the user will generate the request that will first be received by the middle layer, which will then be dispatched to the server for further actions.
Middleware has a provision to control and store the data logics and business logics. Middleware in the 3-tier architecture helps to optimize the flexibility and performance of the architecture. The framework is categorized into three main layers. Different layers can control all the tiers. As the presentation layer is controlled at the user device. The business tier or middleware handles the application layer, and the server machine tackles the database tier.
This architecture has also a few benefits like better security of data, invisible database structure, outperformed data integrity. The single limitation of this approach is the complexity of communication due to the presence of the middleware system. The technique is a scaled form, considering three tiers. This architecture has a provision for locating each function as an isolated layer that includes presentation, application processing and management of data functionalities.
A robust computational device that can manage many websites is like a web server. Installing numerous kinds of web server applications on this computer, such as Apache or Microsoft IIS, offers links to the various web pages hosted on the online, and such servers are connected to the Internet by higher-speed connections that offer ultra-speed data transfer speeds.
That enables the transferring of messages among various stakeholders. Specific applications perform functions on the mailing servers that permit the administrators to establish and control email accounts for the specific domain that server hosts.
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