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Q51. 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:


Q52. 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:


Q53. Topic 8) 

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: 


Q54. You need to identify the cause of the page split issues. 

Which SQL Server feature should you use? 

A. DBCC REINDEX 

B. SQL Server Profiler 

C. Extended Events 

D. DBCC TRACEOFF 

Answer:

46. You need to design a solution that meets the refactoring requirements. 

Which type of object should you include in the solution? 

A. An indexed view 

B. An aggregate function 

C. A distributed view 

D. A table-valued function 

Answer:


Q55. You use SQL Server 2012 to maintain the data used by the applications at your company. 

You plan to create a table named Table1 by using the following statement. (Line numbers are included for reference only.) 

... 

You need to ensure that Table1 contains a column named UserName. The UserName column will: 

Store string values in any language. 

Accept a maximum of 200 characters. 

Be case-insensitive and accent-insensitive. 

Which code segment should you add at line 03? 

A. UserName nvarchar(200) COLLATE Latin1_General_CS_AS NOT NULL, 

B. UserName varchar(200) COLLATE Latin1_General_CI_AI NOT NULL, 

C. UserName varchar(200) COLLATE Latin 1_General_CS_AS NOT NULL, 

D. UserName nvarchar(200) COLLATE Latin1_General_CI_AI NOT NULL, 

Answer:

161. You plan to modify a procedure that contains hundreds of lines of code. 

The modification must support the following guidelines: 

. Use only tables that are not persistent in the database. 

. Minimize the amount of time required to execute and recompile procedures. 

You need to identify which type of table must be used to support the planned modification. 

Which type of table should you identify? 

A. A system table 

B. A partitioned table 

C. A table variable 

D. A temporary table 

Answer:


Q56. 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 


Q57. You administer an instance of SQL Server 2014. 

You are tasked with tuning a common set of queries. You have the results of several test executions, along with query plans. The schema and the data for all database object(s) used remain unchanged between executions. The QueryTime column is defined as a computed column that uses the GETDATE() system function. The query plans and results are shown below: You need to make an initial diagnosis of the situation, based solely on this input 

Which two statements can you make about the performance characteristics of this query? Each correct answer presents a complete solution. Choose two. 

A. The queries would perform better if the index named AccountNumber included the Name and QueryTime column. 

B. The queries would perform worse if the index named AccountNumber included the NameColumn. 

C. The queries would perform better if the index named AccountNumber included the Name column. 

D. The object Account is a table, with an index having a leading column of AccountNumber and a Clustered Index named PKAccount. 

E. The object Account is an indexed view, with an index having a leading column of AccountNumber and a Clustered Index named PKAccount. 

F. The object Account is a view, joining the Account-AccountNumber and Account.PKAccount objects together. 

Answer: B,D 


Q58. You run the following code: 

You need to ensure that the root node of the XML data stored in the Details column is <Order_Details>. 

What should you implement? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. A user-defined data type 

B. An XML index 

C. A Data Definition Language (DDL) trigger 

D. A data manipulation language (DML) trigger 

E. An XML schema collection 

Answer:

Explanation: 

http://msdn.microsoft.com/en-us/library/ms187856.aspx 


Q59. Topic 8) 

You plan to create a custom aggregation function named Median. 

You plan to deploy Median to a SQL Server 2014 server named Server1. 

You need to ensure that Median can access a web service named WebApp1. The solution 

must minimize the number of changes made to the database. 

You create a Microsoft .NET Framework class that contains the definition of Median. 

You upload a certificate to Server1. 

What three tasks should you perform next? 

To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order. 

Answer: 


Q60. 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:


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