Is IIS software or hardware?
An IIS server is a hardware or software server that can handle client requests for the World Wide Web using the Hypertext Transfer Protocol (HTTP), Hypertext Transfer Protocol Secure (HTTPS), or one of the numerous other related protocols.
What is the architecture of IIS?
IIS uses a request-processing architecture. It listens for HTTP requests (as well as requests for other protocols) before creating worker processes (w3wp.exe) to handle the request. There are different listeners for different protocols with HTTP. sys being the HTTP listener.
What are the components of IIS?
Required IIS components
- Web Server. Common HTTP Features. Default Document. Static Content. Security. Request Filtering. Basic Authentication. Windows Authentication.
- Management Tools. IIS Management Console. IIS 6 Management Compatibility. IIS 6 Metabase Compatibility. IIS Management Scripts and Tools. Management Service.
What are the main layers of IIS architecture?
IIS has two main layers – Kernel Mode and User Mode. The Kernel Mode contains the HTTP. SYS and User Mode contains WAS and W3 service.
What is the use of IIS?
Role Description. The Web Server (IIS) role in Windows Server 2012 provides a secure, easy-to-manage, modular and extensible platform for reliably hosting websites, services, and applications. With IIS 8 you can share information with users on the Internet, an intranet, or an extranet.
What is IIS and its features?
Internet Information Services (IIS) is a flexible, general-purpose web server from Microsoft that runs on Windows systems to serve requested HTML pages or files. An IIS web server accepts requests from remote client computers and returns the appropriate response.
Is IIS part of Windows?
IIS is packaged with Windows while Apache is free and open source. While IIS only runs on Windows, Apache can run on almost any operating system, including macOS, UNIX and Linux (it’s best suited for Linux). IIS integrates with other Microsoft offerings, such as . NET and the ASPX scripting language.
What is the main function of kernel component of IIS?
In Windows, this is Task Manager. In Kernel mode, the executing code has complete and unrestricted access to the underlying hardware. It can execute any CPU instruction and reference any memory address. Kernel mode is generally reserved for the lowest-level, most trusted functions of the operating system.
Is IIS faster than nginx?
According to this post with benchmarks, IIS consistently outperforms nginx in speed. Specifically, IIS uses 2.3x less CPU power than nginx, processes more than double the requests, and responds in less than half the time. The blog post says nothing more about what IIS does internally to make it so fast.
What languages support IIS?
|Technology||Programming language or technology|
|ASP.NET||.NET-compliant languages like C# or Visual Basic .NET|
|COM (ASP component)||COM and either C, Visual C++?, Visual Basic?, or Java|
|ISAPI||C or Visual C++|
|CGI||Perl, C, Visual C++, or Visual Basic|
What are IIS features?
IIS manager features
|Virtual Directories||Manage a list of virtual directories in an application.|
|WebDAV Authoring Rules||Manage the list of authoring rules that control access to content.|
|Worker Processes||Manage a list of worker processes running in application pools on a Web server.|