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Instructions
- Total Questions 20
- Each question carry 1 mark
- Must answer all the questions (otherwise report card will not be generated)
- If you dont want to take a test, simply click the check answers button and view all the answers with explanations
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- No Time Limit
- Good Luck :)
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1. Which Azure PowerShell cmdlet is used to create a new Azure website?
Correct Answers :
[B]
Explanation :
- A. Incorrect: Publish-AzureWebsite is the cmdlet used to publish the web application (or code) into a deployment slot of the website.
- B. Correct: New-AzureWebsite is the cmdlet used to create a new Azure website. At a minimum, you need to specify the location for the website and a unique DNS name.
- C. Incorrect: New-AzureWebsiteJob is the cmdlet used to create a WebJob.
- D. Incorrect: Set-AzureWebsite is the cmdlet used to set website properties, such as application settings, connection strings, framework versions, and more.
2. Which site settings can you define that can be read at application runtime using environment variables? (Choose all that apply.)
Correct Answers :
[A, C]
Explanation :
- A. Correct: Connection strings can be retrieved at runtime as environment variables. The environment variable name will have a prefix of SQLAZURECONNSTR_, SQLCONNSTR_, MYSQLCONNSTR_, or CUSTOMCONNSTR_.
- B. Incorrect: Handler mappings is not a setting that can be retrieved at runtime as an environment variable. The handler mapping is used to define a custom processing script for a particular file extension.
- C. Correct: Application settings can be retrieved at runtime as environment variables. The environment variable name will have a name starting with APPSETTING_.
- D. Incorrect: The .NET Framework version is a configuration setting in the site settings and is not something you define. You can only change its value.
3. Which are valid site diagnostic logs in Azure Websites? (Choose all that apply.)
Correct Answers :
[B, C, D]
Explanation :
- A. Incorrect: Application diagnostics is the other category of diagnostic logs. It is used to capture logging from the application.
- B. Correct: Web server logging is part of site diagnostics. It contains all requests to the website in W3C extended log file format.
- C. Correct: Detailed error messages is part of site diagnostics. It contains error information for requests that result in an HTTP 400 code or higher.
- D. Correct: Failed request tracing is part of site diagnostics. It contains information about failed requests to the website and also traces from the IIS components that were involved in processing the request. The Freb.xsl file is present in the same folder to enhance the viewing experience of the failed request log.
4. Which Autoscale schedule setting is needed to configure Autoscale for a website such that the number of running instances can be increased during the day and decreased in the evening?
Correct Answers :
[B]
Explanation :
- A. Incorrect: Recurring schedule for weekday and weekend enables you to scale Monday through Friday and Saturday through Sunday.
- B. Correct: Recurring schedule for day and night enables you to indicate the start and end time for your day, and scale on that schedule.
- C. Incorrect: Specific schedule with a start time in the morning and an end time in the evening enables you to scale up or down during that time period only. It doesn't give you an option to scale up and down.
- D. Incorrect: Specific schedule with a start time in the evening and an end time in the morning enables you to scale up or down during that time period only. It doesn't give you an option to scale up and down.
5. Which web hosting plan would be appropriate for a website requiring SSL for a custom domain, 3 GB of memory, and a minimum of two instances?
Correct Answers :
[D]
Explanation :
- A. Incorrect: Standard (S2) meets all the requirements for the website but is not the most cost-effective choice.
- B. Incorrect: Basic (B3) meets all the requirements for the website but is not the most cost-effective choice.
- C. Incorrect: Shared doesn't meet any of the requirements.
- D. Correct: Basic (B2) meets all the requirements and is the most cost-effective choice.
6. To avoid losing the public virtual IP of a cloud service, what is the correct way to shut down the last virtual machine in the cloud service?
Correct Answers :
[C, D]
Explanation :
- A. Incorrect: By default, the Stop-AzureVM cmdlet will put the virtual machine in the StoppedDeallocated state. If all of the virtual machines in the cloud service are in this state, the cloud service VIP is lost unless you have specified a reserved IP.
- B. Incorrect: Stopping a virtual machine using the Management portal will put the virtual machine in the StoppedDeallocated state. If all of the virtual machines in the cloud service are in this state the cloud service VIP is lost unless you have specified a reserved IP.
- C. Correct: Using the StayProvisioned parameter of Stop-AzureVM, or shutting the operating system down within the guest operating system, will put the virtual machine in the Stopped state, which does not release the cloud service VIP.
- D. Correct: Using a reserved IP address for the cloud service would also retain the IP address if all virtual machines in the cloud service were shutdown.
7. What is the maximum disk size supported for an operating system (OS) disk in Azure?
Correct Answers :
[A]
Explanation :
- A. Correct: An Azure data disk can be set to 1023 GB or roughly 1 TB.
- B. Incorrect: 64 TB is not a supported data disk size.
- C. Incorrect: 2 TB is not a supported data disk size.
- D. Incorrect: 127 GB is the correct size for the operating system disk but not a data disk.
8. Which Azure PowerShell cmdlet can be used to enable Remote Desktop on an Azure virtual machine?
Correct Answers :
[B]
Explanation :
- A. Incorrect: The Set-AzureServiceRemoteDesktopExtension cmdlet can enable Remote Desktop on a cloud service web or worker role instance. B. Correct: The Set-AzureVMAccessExtension cmdlet is used to reset the administrator username or password and can enable Remote Desktop if it is disabled. C. Incorrect: The Set-AzureServiceADDomainExtension cmdlet can be used to join a cloud service web or worker role instance to an Active Directory domain. D. Incorrect: The Add-AzureEndpoint cmdlet can be used to add an endpoint to a virtual machine.
9. You create a virtual machine named vm1 in cloudservice1, and vm2 in cloudservice2. You have added a load balanced endpoint on vm1 but the management portal does not show the load-balanced set on vm2. What is the problem?
Correct Answers :
[B]
Explanation :
- A. Incorrect: Adding load balanced endpoints can be accomplished using Azure PowerShell, but it is not required and can be configured through the management portal.
- B. Correct: Virtual machines must be created in the same cloud service in order to be part of the same load balanced set.
- C. Incorrect: While the management portal may occasionally need to be refreshed since the virtual machines are in separate cloud services, they still cannot be load balanced together.
- D. Incorrect: Virtual machines do not have to be in the same availability set to be load balanced (it is usually recommended though).
10. How many upgrade domains are assigned to an availability set?
Correct Answers :
[B]
Explanation :
- A. Incorrect: For a given Availability Set, up to five non-user-configurable update domains are assigned and not 20.
- B. Correct: For a given Availability Set, five non-user-configurable update domains are assigned.
- C. Incorrect: For a given Availability Set, five non-user-configurable update domains are assigned and not 2.
- D. Incorrect: For a given Availability Set, five non-user-configurable update domains are assigned. An upgrade domain is not assigned per virtual machine.
11. What is the maximum size of an Azure operating system disk?
Correct Answers :
[B]
Explanation :
12. You need to monitor the number of ASP.NET errors on your virtual machine. Which
monitoring solution do you use?
Correct Answers :
[B]
Explanation :
- A. Incorrect: The default metrics do not include ASP.NET error data.
- B. Correct: Enabling the Azure Diagnostics virtual machine extension allows you to specify detailed metrics, such as ASP.NET Errors to capture for later analysis.
- C. Incorrect: This goal can be accomplished by using the Azure Diagnostics virtual machine extension.
- D. Incorrect: You are not required to instrument your application to capture this data. Diagnostics can capture it and make it available for later analysis.
13. Which are valid in-role caching topologies for a cloud service? (Choose all that apply).
Correct Answers :
[B, D]
Explanation :
- A. Incorrect: The Managed Cache is a caching service that is managed by Microsoft.
- B. Correct: A co-located cache is a valid topology for an In-Role Cache. In this topology, the cache uses the resources of the virtual machines hosting a web or worker role.
- C. Incorrect: The Redis Cache is the latest caching service that is managed by Microsoft.
- D. Correct: A dedicated cache is a valid topology for an In-Role Cache. In this topology, the cache is hosted on dedicated worker role instances and uses all the virtual machine resources.
14. You need to deploy a new cloud service to Azure using the management portal. Which two files do you need to deploy the cloud service?
Correct Answers :
[A, D]
Explanation :
- A. Correct: The cloud service package file (.cspkg) contains the roles that make up the cloud service.
- B. Incorrect: The cloud service definition file (.csdef) is used during the development of the cloud service to define the roles, virtual machine sizes, endpoints and other settings for the role.
- C. Incorrect: The Web.config file is a configuration file used by a web role or worker role. It is included as part of the cloud service package for each role in the cloud service.
- D. Correct: The cloud service configuration file (.cscfg) contains the configuration for the cloud service.
15. You need to monitor the queue depth of a Service Bus queue. Which metric can you add to the graph on the Dashboard page for the queue to monitor queue depth?
Correct Answers :
[B]
Explanation :
- A. Incorrect: The incoming messages metric indicates the rate at which message are being added to the queue.
- B. Correct: The length metric indicates how many messages are in the queue.
- C. Incorrect: The total requests metric indicates the number of requests to retrieve messages from the queue.
- D. Incorrect: The size metric indicates the total size of all the messages in the queue.
16. To regenerate a key on an Azure Storage account what steps, if any, should be taken with virtual machines using the storage account? (Choose all that apply.)
Correct Answers :
[C, D]
Explanation :
- A. Incorrect: Regenerating the key for a storage account hosting virtual machines can require changes such as shutting down the virtual machine first, or redeploying the virtual machine.
- B. Incorrect: There is no way to re-sync the key for virtual machines.
- C. Correct: If the virtual machines were not shut down prior to regenerating the key, redeployment is required.
- D. Correct: Shutting down the virtual machines before regenerating the key is the best approach.
17. To allow anonymous access to a blob in Azure Storage but not the ability to enumerate other blobs in the same container, which permission should be set?
Correct Answers :
[B]
Explanation :
- A. Incorrect: Container permission allows an anonymous user to enumerate and read all of the blobs in the container.
- B. Correct: Blob permission allows an anonymous user to read all of the blobs in the container but not enumerate them.
- C. Incorrect: Private/Off requires users to authenticate to the storage account and does not work for anonymous users.
- D. Incorrect: Anonymous access can be enabled through the Blob or Container permissions.
18. Where is captured metric data stored?
Correct Answers :
[C]
Explanation :
- A. Incorrect: Metric data is stored in a series of tables that begin with $Metric.
- B. Incorrect: Metric data is stored in a series of tables that begin with $Metric.
- C. Correct: Metric data is stored in a series of tables that begin with $Metric.
- D. Incorrect: Metric data is stored in a series of tables that begin with $Metric.
19. You have a single database that is 300 GB. What is the minimum service tier needed for the database?
Correct Answers :
[B]
Explanation :
- A. Incorrect: The Basic service tier can support a database with a maximum size of 2 GB.
- B. Correct: The Premium service tier can support a database with a maximum size of 500 GB.
- C. Incorrect: The Standard service tier can support a database with a maximum size of 250 GB.
- D. Incorrect: The Standard and Premium service tiers both support databases larger than 150 GB.
20. What is the maximum volume size that Azure Backup can protect?
Correct Answers :
[C]
Explanation :
- A. Incorrect: Azure Backup can protect up to 1.5 TB of data per volume.
- B. Incorrect: Azure Backup can protect up to 1.5 TB of data per volume.
- C. Correct: Azure Backup can protect up to 1.5 TB of data per volume.
- D. Incorrect: Azure Backup can protect up to 1.5 TB of data per volume.
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