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2021 Sep vtc - microsoft sql server 2012 development (exam 70-464) course:
Q61. You need to implement a change to usp_ExportOpenings that meets the integration requirements.
What should you modify in usp_ExportOpenings? (Each correct answer presents part of the solution. Choose all that apply?)
A. To the end of line 04, add [Opening].
B. To the end of line 05, add [Opening! title].
C. To line 10, add FOR XML RAW.
D. To line 10, add FOR XMLEXPLICIT.
E. To line 10, add FOR XML AUTO.
F. To the end of line 04, add [Opening!ELEMENT].
G. To the end of line 06, add [Opening!salary!ELEMENT].
H. To the end of line 05, add [Opening!title!ELEMENT].
I. To the end of line 06, add [Opening! salary].
Answer: A,B,E,I
Explanation:
The AUTO mode generates nesting in the resulting XML by using heuristics based on the way the SELECT statement is specified. You have minimal control over the shape of the XML generated. The nested FOR XML queries can be written to generate XML hierarchy beyond the XML shape that is generated by AUTO mode heuristics.
Q62. You need to implement a solution that resolves the salary query issue. Which statement should you execute on DB1?
A. Option A B. Option B
C. Option C
D. Option D
Answer: A
Q63. You have an application that uses a view to access data from multiple tables.
You need to ensure that you can insert rows into the underlying tables by using the view.
What should you do?
A. Create an INSTEAD OF trigger on the view.
B. Define the view by using the SCHEMABINDING option.
C. Define the view by using the CHECK option.
D. Materialize the view.
Answer: C
Explanation:
http://msdn.microsoft.com/en-us/library/ms180800.aspx http://msdn.microsoft.com/en-us/library/ms187956.aspx
Q64. You create a table named Customers by using the following code segment:
You create a non-clustered index named IX_Name on the name column.
You write the following query to retrieve all of the customers that have a name that starts with the letters SMI:
You discover that the query performs a table scan. You need to ensure that the query uses the index. What should you do?
A. Replace LEFT(name,3) = 'smi' by using name like 'smi%'
B. Replace LEFT(name,3) = 'smi' by using substring(name,l,3) = 'smi'
C. Recreate IX_Name as a unique index
D. Recreate IX Name as a clustered index
Answer: A
Q65. You have a SQL Server 2012 database named DB1 that is accessed by 650 concurrent users.
You need to log all of the queries to DB1 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 SQL Server Agent job that retrieves information from the sys.dm_tran_session_transactions dynamic management views
C. A SQL Server Agent job that retrieves information from the sys.dm_tran_active_transactions dynamic management views
D. A script that enables trace flags
Answer: A
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Q66. You need to create a script that automates the export of the XML data. The script must meet the integration requirements.
What should you include in the script?
A. The CREATE SERVER ROLE command and the sp_reassign_proxy, sp_add_job, sp_add_jobstep, and sp_grant_login_to_proxy system stored procedures.
B. The CREATE CREDENTIAL command and the sp_add_proxy, sp_add_job, sp_add_jobstep, and sp_grant_proxy_to_subsystem system stored procedures.
C. The CREATE CREDENTIAL command and the sp_reassign_proxy, sp_add_job, sp_add_jobstep, and sp_grant_login_to_proxy system stored procedures.
D. The CREATE SERVER ROLE command and the sp_add_proxy, sp_add_job, sp_add_jobstep, and sp_grant_proxy_to_subsystem system stored procedures.
Answer: B
Q67. You have a SQL Server 2012 database named Database1.
Database1 has a table named Customers. Customers contains more than 1 million rows.
The database has a stored procedure that was created by using the following script:
You need to ensure that up_customers returns rows when the following statement is executed:
EXECUTE up_customers'1,2,3,4,5'
What should you do?
A. Update @CustcmerTypelist to use the int data type.
B. Convert @CustomerTypeList to a table variable.
C. Convert @CustomerTypeList to an XML variable.
D. Update @CustomerTypeList to use the XML data type.
Answer: B
171. You have a SQL Azure database.
You need to identify which keyword must be used to create a view that will be indexed.
Which keyword should you identify?
A. SCHEMABINDING
B. VIEW_METADATA
C. DISTINCT
D. DEFAULT
Answer: A
Explanation:
http://msdn.microsoft.com/en-us/library/ms187956.aspx http://msdn.microsoft.com/en-us/library/ms191432.aspx
Q68. You need to modify usp.GetOrdersAndItems to ensure that an order is NOT retrieved by usp_GetOrdersAndItems while the order is being updated.
What should you add to usp.GetOrdersAndItems?
A. Add WITH (NOLOCK) to the end of line 47.
B. Add SET TRANSACTION ISOLATION LEVEL READ COMMITTED to line 44.
C. Add SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED to line 44.
D. Add WITH (READPAST) to the end of line 47.
Answer: B
Q69. You need to implement a solution that meets the security requirements. Which statement should you execute?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q70. You discover that the usp_GetOrdersAndItems stored procedure takes a long time to complete while usp_AddOrder or usp_AddXMLOrder run.
You need to ensure that usp_GetOrdersAndItems completes as quickly as possible.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
A. Set the isolation level of the usp_GetOrdersAndItems stored procedure to SERIALIZABLE.
B. Execute the ALTER DATABASE Sales SET ALLOW_SNAPSHOT_ISOLATION ON statement.
C. Set the isolation level of the usp_AddOrder stored procedure to SERIALIZABLE.
D. Set the isolation level of the usp_GetOrdersAndItems stored procedure to SNAPSHOT.
E. Set the isolation level of the usp_AddOrder stored procedure to SNAPSHOT.
F. Execute the ALTER DATABASE Sales SET ALLOW_SNAPSHOT_ISOLATION OFF statement.
Answer: B,D