10 06 2015

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Vendor: Microsoft
Exam Code: 70-469
Exam Name: Recertification for MCSE: Data Platform

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QUESTION 181
Your company has a SQL Azure subscription.
You implement a database named Database1.
Database1 has two tables named Table1 and Table2.
You create a stored procedure named sp1.
Sp1 reads data from Table1 and inserts data into Table2.
A user named User1 informs you that he is unable to run sp1.
You verify that User1 has the SELECT permission on Table1 and Table2.
You need to ensure that User1 can run sp1.
The solution must minimize the number of permissions assigned to User1.
What should you do?

A.    Change sp1 to run as the saUser.
B.    Grant User1 the EXECUTE permission on sp1.
C.    Add User1 to the db_datawriter role.
D.    Grant User1 the INSERT permission on Table2.

Answer: B
Explanation:
http://msdn.microsoft.com/en-us/library/ms191291.aspx

QUESTION 182
Drag and Drop Questions
You run the following code segment:
 
After you add 10,000 rows to Customers, you discover that the index is fragmented.
You need to defragment the index in the least amount of time.
Which code segment should you execute? To answer, drag the appropriate value to the correct location in the code segment in the answer area. (Answer choices may be used once, more than once, or not at all.)
 
Answer:
 

QUESTION 183
You execute the following code:
 
You create a nonclustered index named IX_CustomerName on the CustomerName column.
You execute the following query:
 
You need to reduce the amount of time it takes to execute the query.
What should you do?

A.    Partition the table and use the CustomerName column for the partition scheme.
B.    Replace IX_CustomerName with a clustered index.
C.    Replace LEFT(CustomerName ,1) = ‘a’ with CustomerName LIKE ‘a%’.
D.    Replace LEFT(CustomerName ,1) = ‘a’ with SUBSTRING(CustomerName ,1,1) – ‘a’.

Answer: C
Explanation:
http://msdn.microsoft.com/en-us/library/ms179859.aspx
http://msdn.microsoft.com/en-us/library/ms187748.aspx

QUESTION 184
You have a table named Rooms that contains three columns.
You execute the following query:
 
You discover the execution plan shown in the exhibit. (Click the Exhibit button.)
 
You need to recommend a solution to reduce the amount of time it takes to execute the query.
What should you do? More than one answer choice may achieve the goal. Select the BEST answer.

A.    Include the RoomName column and the Position column in the Room_IX index.
B.    Create a nonclustered index for RoomName, Id, and Position.
C.    Create a clustered index for Id.
D.    Use the WITH (INDEX(Room_IX),NOLOCK) query hint.

Answer: B

QUESTION 185
You have a database named database1.
Database developers report that there are many deadlocks.
You need to implement a solution to monitor the deadlocks.
The solution must meet the following requirements:
– Support real-time monitoring.
– Be enabled and disabled easily.
– Support querying of the monitored data.
What should you implement? More than one answer choice may achieve the goal. Select the BEST answer.

A.    Log errors by using trace flag 1222
B.    Log errors by using trace flag 1204
C.    A SQL Server Profiler template
D.    An Extended Events session

Answer: D
Explanation:
http://www.sqlservercentral.com/blogs/james-sql-footprint/2012/08/12/monitor-deadlock-in-sql-2012/
http://blogs.technet.com/b/mspfe/archive/2012/06/28/how_2d00_to_2d00_monitor_2d00_deadlocks_2d00_in_2d00_sql_2d00_server.aspx

QUESTION 186
You execute the following code:
 
The execution plan for the query is shown in the exhibit. (Click the Exhibit button.)
 
You need to prevent the key lookup.
What should you modify? More than one answer choice may achieve the goal. Select the BEST answer.
 

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: C

QUESTION 187
Drag and Drop Questions
You have a table named Table1. Table1 has 1 million rows.
Table1 has a columnstore index for a column named Column1.
You need to import data to Table1.
The solution must minimize the amount of time it takes to import the data.
What should you do? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
 
Answer:
 

QUESTION 188
You have a database for a mission-critical web application.
The database is stored on a SQL Server 2012 instance and is the only database on the instance.
The application generates all T-SQL statements dynamically and does not use stored procedures.
You need to maximize the amount of memory available for data caching.
Which advanced server option should you modify?

A.    Optimize for Ad hoc Workloads
B.    Enable Contained Databases
C.    Allow Triggers to Fire Others
D.    Scan for Startup Procs

Answer: A

QUESTION 189
Drag and Drop Questions
You are designing two stored procedures named Procedure1 and Procedure2.
You identify the following requirements:
– Procedure1 must take a parameter that ensures that multiple rows of data can pass into the stored procedure.
– Procedure2 must use business logic that resides in a Microsoft .NET Framework assembly.
You need to identify the appropriate technology for each stored procedure.
Which technologies should you identify? To answer, drag the appropriate technology to the correct stored procedure in the answer area. (Answer choices may be used once, more than once, or not at all.)
 
Answer:
 

QUESTION 190
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

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