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AZ-900 -2021年4月最新.pdf
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AZ-900 -2021年4月最新.pdf
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Microsoft AZ-900 Exam
Exam Microsoft AZ-900 Exam
Title Microsoft Azure Fundamentals Exam
Version 16.0
Product
Type
222 Q&A with explanations
Sections
1.
Understand Cloud Concepts
2.
Understand Core Azure Services
3.
Understand Security, Privacy, Compliance and Trust
4.
Understand Azure Pricing and Support
5.
Mixed questions
Exam A
QUESTION 1
HOTSPOT
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:
Correct Answer:
Section: Understand Cloud Concepts
Explanation
Explanation/Reference:
Explanation:
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
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.
Box 3: Yes
PaaS provides a framework that developers can build upon to develop or customize cloud-based applications.
PaaS development tools can cut the time it takes to code new apps with pre-coded application components
built into the platform, such as workflow, directory services, security features, search and so on.
References:
https://azure.microsoft.com/en-gb/overview/what-is-paas/
QUESTION 2
HOTSPOT
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:
Correct Answer:
Section: Understand Cloud Concepts
Explanation
Explanation/Reference:
Explanation:
Box 1: Yes
Traditionally, IT expenses have been considered a Capital Expenditure (CapEx). Today, with the move to the
cloud and the pay-as-you-go model, organizations have the ability to stretch their budgets and are shifting their
IT CapEx costs to Operating Expenditures (OpEx) instead. This flexibility, in accounting terms, is now an
a a S ang software, cloud storage and other IT related resources.
Box 2: No
Two virtual machines using the same size could have different disk configurations. Therefore, the monthly
costs could be different.
Box 3: Yes
W a A a a , a a a. H, a
the storage costs associated to the virtual machine. The most common storage costs are for the disks
attached to the virtual machines. There are also other storage costs associated with a virtual machine such as
storage for diagnostic data and virtual machine backups.
References:
https://meritsolutions.com/capex-vs-opex-cloud-computing-blog/
QUESTION 3
HOTSPOT
To complete the sentence, select the appropriate option in the answer area.
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