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Q1. You have a server that has SQL Server 2012 installed.
You need to identify which parallel execution plans are running in serial.
Which tool should you use?
A. Performance Monitor
B. Database Engine Tuning Advisor
C. Data Profile Viewer
D. Extended Events
Answer: D
Q2. You use SQL Server 2014 to maintain the data used by applications at your company.
You need to run two separate SQL statements.
You must guarantee that the following three things happen:
1. Either BOTH statements succeed or BOTH statements fail as a batch.
2. If an error occurs on the first statement, SQL should not attempt to run the second statement.
3. Error information should be returned to the client.
What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q3. You are building a stored procedure for a Windows Azure SQL Database. The procedure will add multiple rows to a table.
You need to design the stored procedure to meet the following requirements:
If any of the new rows violates a table constraint, then no further additions must be attempted and all changes made by the stored procedure must be discarded.
If any errors occur, a row must be added to an audit table, and the original error must be returned to the caller of the stored procedure.
What should you include in the design?
A. An explicit transaction that has XACT_ABORT disabled
B. An implicit transaction that has error handling enabled
C. An explicit transaction that has error handling enabled
D. An implicit transaction that has XACT.ABORT enabled
Answer: C
Q4. You have a SQL Server 2012 database named Database1. You execute the following code:
You insert 3 million rows into Sales.
You need to reduce the amount of time it takes to execute Proc1.
What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q5. You need to recommend a solution that addresses the installation issues.
What should you include in the recommendation?
A. Windows logins
B. Server roles
C. Contained users
D. Database roles
Answer: C
Q6. You need to recommend a solution that reduces the time it takes to import the supplier data.
What should you include in the recommendation?
A. Enable instant file initialization.
B. Reorganize the indexes.
C. Disable Resource Governor.
D. Enable Auto Update Statistics.
Answer: C
Q7. You need to modify the Orders table to store the XML data used by the retailers.
Which statement should you execute?
A. ALTER Orders
ADD originalOrder XML (ValidateOrder);
B. ALTER Orders
ADD originalOrder XML;
C. ALTER Orders
ADD originalOrder varchar(max);
D. ALTER Orders
ADD originalOrder varbinary(max);
Answer: D
Q8. You plan to execute the following code:
You need to identify how many rows will be in dbo.Table1 after you execute the code. How many rows should you identify?
A. 0
B. 1
C. 2
D. 3
Answer: A
Q9. You are designing a database named DB1.
Changes will be deployed to DB1 every Wednesday night.
You need to recommend a strategy to deploy the changes to DB1. The strategy must meet the following requirements:
The strategy must not disrupt backup operations.
DB1 must be online while the changes are deployed.
You must be able to undo quickly any changes made to objects.
What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.
A. Perform a copy-only database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database.
B. Create a database snapshot. If the deployment fails, recover the objects from the database snapshot.
C. Create a database snapshot. If the deployment fails, revert the database to the database snapshot.
D. Perform a full database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database.
Answer: C
Q10. You need to recommend a disaster recovery solution for the Dev database.
What should you include in the recommendation?
A. The simple recovery model and full backups
B. The bulk-logged recovery model and full backups
C. The full recovery model, full backups, and differential backups
D. The full recovery model, full backups, and transaction log backups
Answer: A
