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2021 Sep 70-487 dumps exam collection:
Q11. - (Topic 2)
The GetExternalOrder() method in the ExternalQueueService service is throwing a runtime error. The method must query the database for a record that matches the orderNum parameter passed to the method.
You need to modify the queryString string to retrieve the record. With which code segment should you replace line EQ64?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Q12. - (Topic 3)
You need to update the CreateMonthlyTotalsReports() method to use database transactions.
Which code segment should you use?
A. SqlConnection.BeginTransaction(IsolationLevel.ReadCommitted);
B. SqlConnection.BeginTransaction(IsolationLevel.ReadUnconwited);
C. SqlConnection.BeginTransaction(IsolationLevel.Chaos);
D. SqlConnection.BeginTransaction(IsolationLevel.Serializable);
Answer: D
Explanation: * Scenario: The Create MonthlyTotalsReport() method must lock the data and prevent others from updating or inserting new rows until complete.
* Serializable:
A range lock is placed on the DataSet, preventing other users from updating or inserting
rows into the dataset until the transaction is complete.
Q13. DRAG DROP - (Topic 4)
You are developing an ASP.NET Web API application for currency conversion that will be consumed by a web browser by using a composite application that is served from another web domain.
You need to configure the Web API.
What should you do? (To answer, drag the appropriate XML elements to the correct location or locations in the answer area. Each XML element may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Answer:
Q14. HOTSPOT - (Topic 4)
You are supporting an application that uses the ADO.NET Entity Framework to query and access data.
The latest version of Entity Framework contains bug fixes that will improve performance. You need to update Entity Framework.
Which Visual Studio 2012 menu item should you choose? (To answer, select the appropriate menu item in the answer area.)
Answer:
Q15. - (Topic 4)
You are designing an ASP.NET Web API application.
You need to select an HTTP verb to allow blog administrators to moderate a comment.
Which HTTP verb should you use?
A. GET
B. POST
C. DELETE
D. PUT
Answer: D
Most up-to-date examcollection.com 70-487:
Q16. DRAG DROP - (Topic 4)
You are developing a WCF service.
The WCF service requires implementations of the new data contracts to validate against the old schema.
You need to develop a new data contract without breaking current functionality.
What should you do? (To answer, drag the appropriate code segments to the correct location or locations in the answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Answer:
Q17. HOTSPOT - (Topic 4)
You are developing an application.
The application must be deployed from Team Foundation Server after a successful build is completed. The Process tab of the Build Definition screen is shown in the exhibit. (Click the Exhibit button.)
You need to configure the automated deployment.
In which section should you define the parameters for the automated deployment? (To answer, select the appropriate section in the answer area.)
Answer:
Q18. DRAG DROP - (Topic 4)
You are configuring a web application for deployment.
You need to create a SetParameters.xml file to configure the IIS application pool.
You have the following markup:
Which configuration values should you include in Target 1 and Target 2 to complete the markup? (To answer, drag the appropriate configuration values to the correct targets in the answer area. Each configuration value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Answer:
Q19. - (Topic 2)
You need to modify the ExecuteCommandProcedure() method to meet the technical requirements.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q20. DRAG DROP - (Topic 1)
You need to configure the Windows Azure service definition to enable Consolidated
Messenger to upload files.
What should you do? (To answer, drag the appropriate configuration items to the correct location or locations. Each configuration item may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Answer: