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16.
Which of these is not an example of throttling?
- A.Server crash
- B.Responding with server busy
- C.Switching over to lower bit-rate streaming
- D.Handling high-priority requests differently than low-priority requests when under load
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
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A. Correct: This is not an example of throttling. B. Incorrect: This is an example of throttling. C. Incorrect: This is an example of throttling. D. Incorrect: This is an example of throttling. |
17.
If a transient fault is expected to take a long time to resolve for a service operation that
is frequently invoked, which pattern might you consider implementing for the client?
- A.Throttling
- B.Retry
- C.Transient
- D.Circuit Breaker
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
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A. Incorrect: Throttling would not benefit the client. B. Incorrect: Retry is best for faults that will get resolved within a short period. C. Incorrect: This is not a pattern. D. Correct: The Circuit Breaker pattern is best for dealing with faults that might take some time to resolve. |
18.
After deploying a website that has multiple instances, you discover that one instance in
particular seems to be handling most of the load. What is one possible culprit?
- A.ARR affinity
- B.Throttling
- C.Transient fault handling
- D.Retries
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
|
A. Correct: It might be that users are all being directed to one server due to ARR
affinity. B. Incorrect: This is not a likely culprit for this load on a single instance. C. Incorrect: This is not a likely culprit for this load on a single instance. D. Incorrect: This is not a likely culprit for this load on a single instance. |
19.
Which of the following are true regarding the types of workloads that you can deploy
from the Marketplace? (Choose all that apply.)
- A.Single instance virtual machines
- B.Linux virtual machines
- C.Clusters of virtual machines
- D.None of the above
- Answer & Explanation
- Report
Answer : [A, B, C]
Explanation :
Explanation :
|
A. Correct: The Marketplace supplies a number of choices for single instance VMs
including those with only an operating system installed (for example, Windows,
Linux), those with pre-installed server software (for example, SQL Server,
SharePoint) and those with pre-installed applications based on PHP, Node.js, and
other platforms. B. Correct: The Marketplace supplies a number of pre-configured Ubuntu Linux VM images. C. Correct: The Marketplace supplies options for creating multi-VM clusters for SharePoint, SQL Server Always On, BizTalk, and SAP. In addition, there are thirdparty multi-VM templates for products, such as DataStax Cassandra clusters. D. Incorrect: All of the above are supported workloads. |
20.
Which of the following is not true about the Marketplace?
- A.All images are community provided.
- B.Some of the images have no additional costs beyond the Azure VM pricing.
- C.Some of the images have additional costs for the software they provide.
- D.There is a mixture of first-party, third-party, and community images
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
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A. Correct: The Marketplace supports a mixture of free and paid VMs, as well as
Microsoft and third-party, and community images. B. Incorrect: Many images obtained through the Marketplace include the license for the software on the image as part of the cost of the VM. If you upload your own VM with software installed, you must obtain those licenses separately. C. Incorrect: Some images include software that will require a separate purchase from the third-party vendor (for example, ClearDB MySQL). D. Incorrect: The Marketplace has a mixture of images provided by Microsoft, by third-party vendors, and by the Open Source community. |
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