# PaaS 扩展价格层级 **URL:** \ **Category:** 云计算\ **Tags:** azure, az-900-题库\ **Created:** [October 9, 2025, 3:30pm UTC](https://www.isharkfly.com/t/paas/17907 "2025-10-09T15:30:53Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![hex](https://www.isharkfly.com/user_avatar/www.isharkfly.com/hex/32/21953_2.png) [@hex](https://www.isharkfly.com/u/hex)\ **Post date:** [October 9, 2025, 3:30pm UTC](https://www.isharkfly.com/t/paas/17907/1 "2025-10-09T15:30:54Z")
For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point. Hot Area: ![Exam AZ-900 Question 64](https://cdn.isharkfly.com/com-isharkfly-www/discourse-uploads/original/3X/3/2/32d03ee6022ea917357267060792da2c65afd1e2.avif) AnswerDiscussion Correct Answer: ![Exam AZ-900 Question 64](https://cdn.isharkfly.com/com-isharkfly-www/discourse-uploads/original/3X/9/b/9bc75ebd89a0fcfc878ef71111e8511735a4a9f7.avif) Box 1: No - A PaaS solution does not provide access to the operating system. The Azure Web Apps service provides an environment for you to host your web applications. Behind the scenes, the web apps are hosted on virtual machines running IIS. However, you have no direct access to the virtual machine, the operating system or IIS. Box 2: Yes - Box 3: Yes - A PaaS solution that hosts web apps in Azure does provide the ability to scale the platform automatically. This is known as autoscaling. Behind the scenes, the web apps are hosted on virtual machines running IIS. Autoscaling means adding more load balanced virtual machines to host the web apps. References: > **[What is platform as a service (PaaS)? | Microsoft Azure](https://azure.microsoft.com/en-gb/resources/cloud-computing-dictionary/what-is-paas/)** > > Learn about platform as a service (PaaS), what it is, and how it helps teams build, deploy, and manage applications in the cloud. * * * 这个问题需要和 [PaaS 扩展性](https://www.isharkfly.com/t/paas/17899) 对比起来看。 集中的问题在第二个问题。