IIS Interview Questions and Answers
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Ques 1. What is IIS?
Internet Information Services (IIS) is a web server software developed by Microsoft for hosting websites on the Windows operating system.
Ques 2. Explain the main components of IIS architecture.
IIS architecture consists of the HTTP.sys kernel mode driver, the user-mode components (inetinfo.exe and w3wp.exe), and the configuration and content stored in the Metabase.
Ques 3. What is the purpose of the Metabase in IIS?
The Metabase is a hierarchical database that stores configuration settings for IIS. It includes information about websites, virtual directories, and server-wide settings.
Ques 4. How does the HTTP.sys kernel mode driver contribute to IIS?
HTTP.sys is responsible for processing HTTP requests and responses in kernel mode, providing improved performance and security for web applications hosted on IIS.
Ques 5. Explain the differences between a website and a virtual directory in IIS.
A website is a collection of content and settings that can be accessed using a unique domain or IP address. A virtual directory is a directory name that is mapped to a physical directory on the server and is part of a website.
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