IIS Interview Questions and Answers
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Ques 6. What is the purpose of the Application Pool in IIS?
An Application Pool is a grouping of one or more websites that are served by a set of worker processes. It provides isolation between web applications to improve stability and security.
Ques 7. Explain the significance of the Host Headers in IIS.
Host Headers allow a single IP address to serve multiple websites. The server uses the Host Header value in the HTTP request to determine which site to serve.
Ques 8. What is the role of ISAPI in IIS?
ISAPI (Internet Server Application Programming Interface) allows developers to extend the functionality of IIS by writing custom dynamic link libraries (DLLs) that can be loaded by IIS.
Ques 9. How can you troubleshoot a slow-performing website in IIS?
Troubleshooting steps may include checking server resource utilization, analyzing logs, optimizing code, reviewing database performance, and using tools like Performance Monitor.
Ques 10. Explain the process of securing an IIS server.
Securing IIS involves configuring server roles, enabling features like SSL, setting up authentication mechanisms, applying security patches, and implementing firewall rules.
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