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2021 Mar 70-461 training

Q31. CORRECT TEXT 

You have a database named Sales that contains the tables as shown in the exhibit. (Click the Exhibit button.) 

You need to create a query that returns a list of products from Sales.ProductCatalog. The solution must meet the following requirements: 

UnitPrice must be returned in descending order. 

The query must use two-part names to reference the table. 

The query must use the RANK function to calculate the results. 

The query must return the ranking of rows in a column named PriceRank. 

The list must display the columns in the order that they are defined in the table. 

PriceRank must appear last. 

Part of the correct T-SQL statement has been provided in the answer area. Provide the complete code. 

Answer: 


Q32. You administer a Microsoft SQL Server 2012 server. You plan to deploy new features to an application. You need to evaluate existing and potential clustered and non-clustered indexes that will improve performance. 

What should you do? 

A. Query the sys.dm_db_index_usage_stats DMV. 

B. Query the sys.dm_db_missing_index_details DMV. 

C. Use the Database Engine Tuning Advisor. 

D. Query the sys.dm_db_missing_index_columns DMV. 

Answer: C 


Q33. You develop a Microsoft SQL Server 2012 database. 

You need to create a batch process that meets the following requirements: 

. Returns a result set based on supplied parameters. 

. Enables the returned result set to perform a join with a table. 

Which object should you use? 

A. Inline user-defined function 

B. Stored procedure 

C. Table-valued user-defined function 

D. Scalar user-defined function 

Answer: C 


Q34. You develop a Microsoft SQL Server 2012 database. You create a view that performs the following tasks: 

. Joins 8 tables that contain up to 500,000 records each. 

. Performs aggregations on 5 fields. 

The view is frequently used in several reports. 

You need to improve the performance of the reports. 

What should you do? 

A. Convert the view into a table-valued function. 

B. Convert the view into a Common Table Expression (CTE). 

C. Convert the view into an indexed view. 

D. Convert the view into a stored procedure and retrieve the result from the stored procedure into a temporary table. 

Answer: C 


Q35. You administer a Microsoft SQL Server database named Sales. The database is 3 terabytes in size. The Sales database is configured as shown in the following table. 

You discover that Sales_2.ndf is corrupt. You need to recover the corrupted data in the minimum amount of time. What should you do? 

A. Perform a file restore. 

B. Perform a transaction log restore. 

C. Perform a restore from a full backup. 

D. Perform a filegroup restore. 

Answer: A 


Avant-garde 70-461 test preparation:

Q36. CORRECT TEXT 

You have a database that contains the tables as shown in the exhibit. (Click the Exhibit button.) 

You need to create a query that returns a list of products from Sales.ProductCatalog. The solution must meet the following requirements: 

UnitPrice must be returned in descending order. 

The query must use two-part names to reference the table. 

The query must use the RANK function to calculate the results. 

The query must return the ranking of rows in a column named PriceRank. 

The list must display the columns in the order that they are defined in the table. 

PriceRank must appear last. 

Which code segment should you use? 

To answer, type the correct code in the answer area. 

Answer: 


Q37. CORRECT TEXT 

You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.) 

You have an application named Appl. You have a parameter named @Count that uses the int data type. App1 is configured to pass @Count to a stored procedure. You need to create a stored procedure named usp_Customers for Appl. Usp_Customers must meet the following requirements: 

NOT use object delimiters. 

Minimize sorting and counting. 

Return only the last name of each customer in alphabetical order. 

... 

. Return only the number of rows specified by the @Count parameter. . The solution must NOT use BEGIN and END statements. 

Which code segment should you use? 

To answer, type the correct code in the answer area. 

Answer: 


Q38. CORRECT TEXT 

You have a database named Sales that contains the tables as shown in the exhibit. (Click 

the Exhibit button.) 

You need to create a query that meets the following requirements: 

References columns by using one-part names only. 

Groups aggregates by SalesTerritorylD, and then by ProductlD. 

Orders the results in descending order by SalesTerritorylD and then by ProductlD. 

Part of the correct T-SQL statement has been provided in the answer area. Provide the complete code. 

Answer: 


Q39. DRAG DROP 

You develop a database application for a university. You need to create a view that will be indexed that meets the following requirements: 

. Displays the details of only students from Canada. 

. Allows insertion of details of only students from Canada. 

Which four Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.) 

Answer: 


Q40. You use Microsoft SQL Server 2012 database to develop a shopping cart application. 

You need to rotate the unique values of the ProductName field of a table-valued expression into multiple columns in the output. 

Which Transact-SQL operator should you use? 

A. CROSS JOIN 

B. CROSS APPLY 

C. PIVOT 

D. UNPIVOT 

Answer: C 

Explanation: 

http://technet.microsoft.com/en-us/library/ms177634.aspx