New Update Free Version of Microsoft 70-459 Exam Questions in Lead2pass (51-60)

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QUESTION 51
You need to recommend changes to the ERP application to resolve the search issue.
The solution must minimize the impact on other queries generated from the ERP application.
What should you recommend changing?

A.    the data type of the ProductName column
B.    the collation of the Products table
C.    the collation of the ProductName column
D.    the index on the ProductName column

Answer: C
Explanation:
http://msdn.microsoft.com/en-us/library/ff848763.aspx
http://msdn.microsoft.com/en-us/library/ms143726.aspx
http://msdn.microsoft.com/en-us/library/ms190920.aspx

QUESTION 52
You need to recommend an isolation level for usp_UpdateOrderDetails.
Which isolation level should recommend?

A.    repeatable read
B.    serializable
C.    read uncommitted
D.    read committed

Answer: A
Explanation:
http://msdn.microsoft.com/en-us/library/ms378149.aspx
http://msdn.microsoft.com/en-us/library/ms173763.aspx

QUESTION 53
You need to recommend a solution for Application 1 that meets the security requirements.
What should you include in the recommendation?

A.    Encrypted columns
B.    Certificate Authentication
C.    Signed stored procedures
D.    Secure Socket Layer (SSL)

Answer: C
Explanation:
* Scenario:
/ Data from Database2 will be accessed periodically by an external application named Application1
/ Application developers must be denied direct access to the database tables. Applications must be denied direct access to the tables.
Tutorial: Signing Stored Procedures with a Certificate

QUESTION 54
You need to recommend a solution to improve the performance of usp_UpdateInventory.
The solution must minimize the amount of development effort.
What should you include in the recommendation?

A.    a table variable
B.    a subquery
C.    a common table expression
D.    a cursor

Answer: C

QUESTION 55
You need to recommend a disk monitoring solution that meets the business requirements.
What should you include in the recommendation?

A.    a maintenance plan
B.    a SQL Server Agent alert
C.    an audit
D.    a dynamic management view

Answer: D
Explanation:
http://msdn.microsoft.com/en-us/library/ms188754.aspx
http://msdn.microsoft.com/en-us/library/cc280386.aspx
http://msdn.microsoft.com/en-us/library/ms180982.aspx
http://msdn.microsoft.com/en-us/library/ms187658.aspx

QUESTION 56
You need to recommend a solution to allow application users to perform UPDATE operations on the database tables.
The solution must meet the business requirements.
What should you recommend?

A.    Create a user-defined database role and add users to the role.
B.    Create stored procedures that use EXECUTE AS clauses.
C.    Create functions that use EXECUTE AS clauses.
D.    Create a Policy-Based Management Policy.

Answer: B

QUESTION 57
You need to recommend a solution for the deployment of SQL Server 2012.
The solution must meet the business requirements.
What should you include in the recommendation?

A.    Deploy two servers that have SQL Server 2012 installed.
Implement AlwaysOn Availability Groups on both servers.
B.    Upgrade the existing SQL Server 2005 instance to SQL Server 2012.
Deploy a new server that has SQL Server 2012 installed.
Implement AlwaysOn.
C.    Install a new instance of SQL Server 2012 on the server that hosts the SQL Server 2005
instance.
Deploy a new server that has SQL Server 2012 installed.
Implement AlwaysOn.
D.    Deploy two servers that have SQL Server 2012 installed and implement Failover Clustering.

Answer: B
Explanation:
http://msdn.microsoft.com/en-us/library/bb677622.aspx
http://msdn.microsoft.com/en-us/library/ff877884.aspx

QUESTION 58
You need to recommend a solution to synchronize Database2 to App1_Db1.
What should you recommend?

A.    Change data capture
B.    Snapshot replication
C.    Transactional replication
D.    Master Data Services

Answer: C
Explanation:
http://msdn.microsoft.com/en-us/library/ee633752.aspx
http://msdn.microsoft.com/en-us/library/ms151198.aspx
http://msdn.microsoft.com/en-us/library/cc645937.aspx

QUESTION 59
You need to provide referential integrity between the Offices table and Employees table.
Which code segment or segments should you add at line 27 of Tables.sql? (Each correct answer presents part of the solution. Choose all that apply.)

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

Answer: AC
Explanation:
http://msdn.microsoft.com/en-us/library/ms189049.aspx

QUESTION 60
You execute usp_SelectEmployeesByName multiple times, passing strings of varying lengths to @LastName.
You discover that usp_SelectEmployeesByName uses inefficient execution plans.
You need to update usp_SelectEmployeesByName to ensure that the most efficient execution plan is used.
What should you add at line 31 of StoredProcedures.sql?

A.    OPTION (ROBUST plan)
B.    OPTION (OPTIMIZE FOR UNKNOWN)
C.    OPTION (KEEP PLAN)
D.    OPTION (KEEPFIXED PLAN)

Answer: B
Explanation:
http://msdn.microsoft.com/en-us/library/ms181714.aspx 

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