70-469 Exam
Regenerate Microsoft 70-469 - An Overview 121 to 130
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Q121. You use SQL Server 2012 to store data used by an e-commerce application.
You develop a stored procedure named sp1. Sp1 is used to read the price of all the products sold on the e-commerce site.
You need to ensure that sp1 can read data even while another transaction is modifying the price of a product. Sp1 must only read committed data.
Which transaction isolation level should you use in sp1?
A. Serializable
B. Snapshot
C. Repeatable read
D. Read committed
Answer: B
Q122. 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
Q123. You need to ensure that a new execution plan is used by usp_GetOrdersByProduct each time the stored procedure runs.
What should you do?
A. Execute sp_help 'usp_GetOrdersByProduct'.
B. Execute sp_recompile 'usp_GetOrdersByProduct'.
C. Add WITH RECOMPILE to line 03 in usp_GetOrdersByProduct.
D. Add WITH (FORCESEEK) to line 07 in usp_GetOrdersByProduct.
Answer: C
Q124. You have a database that is accessed by 300 concurrent users.
You need to log all of the queries that become deadlocked. The solution must meet the following requirements:
. Provide a representation of the deadlock in XML format.
. Minimize the impact on the server.
What should you create?
A. A SQL Server Profiler trace
B. A script that enables trace flags
C. A SQL Server Agent job that retrieves information from the sys.dm_tran_active_transactions dynamic management views
D. A SQL Server Agent job that retrieves information from the sys.dm_tran_session_transactions dynamic management views
Answer: A
Q125. You need to recommend a solution that addresses the security requirement.
What should you recommend?
A. Revoke user permissions on the tables. Create stored procedures that manipulate data. Grant the users the EXECUTE permission on the stored procedures.
B. Grant the users the SELECT permission on the tables. Create views that retrieve data from the tables. Grant the users the SELECT permission on the views.
C. Deny the users SELECT permission on the tables. Create views that retrieve data from the tables. Grant the users the SELECT permission on the views.
D. Deny the users the SELECT permission on the tables. Create stored procedures that manipulate data. Grant the users the EXECUTE permission on the stored procedures.
Answer: C
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Q126. You have a database that contains a table named Department. Department contains the names and locations of each department.
You have a table-valued function named ProjectList() that returns a list of all the projects assigned to a department. The name of the department is passed as an argument to the ProjectList() function.
You need to create a query that returns a list of all the department names and the project names. The solution must return only departments that are associated to projects.
What should you add to the query?
A. OUTER APPLY
B. OUTER JOIN
C. CROSS JOIN
D. CROSS APPLY
Answer: D
Q127. You are the new database administrator for a SQL Server 2014 instance.
You conduct an assessment on the instance and determine that the auto create statistics setting on the database named DB1 has been turned off. You see no evidence that any maintenance has been occurring.
You want to set up monitoring to see if query performance is being affected.
You need to set up a monitoring process that will capture any cases where statistics could have been useful if they existed.
What should you do?
A. Create a SQL Server Agent job to execute DBCC SHOWSTATISTICS on each of the primary key columns in the database.
B. Use the missing_column_statistics extended event.
C. Query the sys.statistics system view to see all cases where the statistics were last needed.
D. Write a query using the sys.dm_db_missing_index_group_stats DMV Joining to sys.indexes, filtering on is_hypothetical.
Answer: B
Q128. You have a server named Server1 that has 16 processors.
You plan to deploy multiple instances of SQL Server 2014 to Server1.
You need to recommend a method to allocate processors to each instance.
What should you include in the recommendation?
More than one answer choice may achieve the goal. Select the BEST answer.
A. Processor affinity
B. Windows System Resource Manager (WSRM)
C. Max Degree of Parallelism
D. Resource Governor
Answer: A
Q129. You execute IndexManagement.sql and you receive the following error message: "Msg 512, Level 16, State 1, Line 12 Subquery returned more than 1 value. This is not permitted when the subquery follows =,
!= ,<, <= , >, > = or when the subquery is used as an expression."
You need to ensure that IndexManagement.sql executes properly. Which WHILE statement should you use at line 18?
A. WHILE SUM(@RowNumber) < (SELECT @counter FROM @indextable)
B. WHILE @counter < (SELECT SUM(RowNumber) FROM @indextable)
C. WHILE COUNT(@RowNumber) < (SELECT @counter FROM @indextable)
D. WHILE @counter < (SELECT COUNT(RowNumber) FROM @indextable)
Answer: D
Q130. You are planning the ManufacturingSteps table.
You need to define the ProductID column in the CREATE TABLE statement.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B