The Secret of exam 70 461

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Q21. You have three tables that contain data for vendors, customers, and agents. You create a view that is used to look up telephone numbers for these companies. 

The view has the following definition: 

You need to ensure that users can update only the phone numbers by using this view. 

What should you do? 

A. Alter the view. Use the EXPAND VIEWS query hint along with each SELECT statement. 

B. Drop the view. Re-create the view by using the SCHEMABINDING clause, and then create an index on the view. 

C. Create an AFTER UPDATE trigger on the view. 

D. Create an INSTEAD OF UPDATE trigger on the view. 

Answer: D 

Q22. A table named Profits stores the total profit made each year within a territory. The Profits table has columns named Territory, Year, and Profit. 

You need to create a report that displays the profits made by each territory for each year and its previous year. 

Which Transact-SQL query should you use? 

A. SELECT Territory, Year, Profit, LEAD(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS PrevProfit FROM Profits 

B. SELECT Territory, Year, Profit, LAG(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS PrevProfit FROM Profits 

C. SELECT Territory, Year, Profit, LAG(Profit, 1, 0) OVER (PARTITION BY Territory ORDER BY Year) AS PrevProfit FROM Profits 

D. SELECT Territory, Year, Profit, LEAD(Profit, 1, 0) OVER (PARTITION BY Year ORDER BY Territory) AS PrevProfit FROM Profits 

Answer: C 

Q23. DRAG DROP 

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

You create a table by using the following definition: 

CREATE TABLE Prices ( 

PriceId int IDENTITY(1,1) PRIMARY KEY, 

ActualPrice NUMERIC(16,9), 

PredictedPrice NUMERIC(16,9) 

) 

You need to create a computed column based on a user-defined function named udf_price_index. You also need to ensure that the column supports an index. 

Which three 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: 

Q24. You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are defined as shown in the exhibit. (Click the Exhibit button.) 

You need to display rows from the Orders table for the Customers row having the CustomerId value set to 1 in the following XML format. 

Which Transact-SQL query should you use? 

A. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1 FOR XML RAW 

B. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1 FOR XML RAW, ELEMENTS 

C. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO 

D. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId= 1 FOR XML AUTO, ELEMENTS 

E. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE Customers.CustomerId- 1 FOR XML AUTO 

F. SELECT Name, Country, Orderld, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE Customers.CustomerId= 1 FOR XML AUTO, ELEMENTS 

G. SELECT Name AS '@Name', Country AS '@Country', OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE Customers.CustomerId= 1 FOR XML PATH ('Customers') 

H. SELECT Name AS 'Customers/Name', Country AS 'Customers/Country', OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE Customers.CustomerId= 1 FOR XML PATH ('Customers') 

Answer: D 

Q25. You use Microsoft SQL Server 2012 to write code for a transaction that contains several statements. 

There is high contention between readers and writers on several tables used by your transaction. 

You need to minimize the use of the tempdb space. You also need to prevent reading queries from blocking writing queries. 

Which isolation level should you use? 

A. SERIALIZABLE 

B. SNAPSHOT 

C. READ COMMITTED SNAPSHOT 

D. REPEATABLE READ 

Answer: C 

Q26. 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: 

Q27. CORRECT TEXT 

You have a database named Sales 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 App1 that returns only 

the number of rows specified by the @Count parameter. 

The solution must NOT use BEGIN and END statements. 

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

complete code. 

Answer: 

Q28. You create a view based on the following statement: 

You grant the Select permission to User1. 

You need to change the view so that it displays only the records that were processed in the month prior to the current month. You need to ensure that after the changes, the view functions correctly for User1. 

Which Transact-SQL statement should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer: C 

Q29. You are writing a set of queries against a FILESTREAM-enabled database. 

You create a stored procedure that will update multiple tables within a transaction. 

You need to ensure that if the stored procedure raises a runtime error, the entire 

transaction is terminated and rolled back. 

Which Transact-SQL statement should you include at the beginning of the stored 

procedure? 

A. SET TRANSACTION ISOLATION LEVEL SERIALIZABLE 

B. SET XACT_ABORT OFF 

C. SET TRANSACTION ISOLATION LEVEL SNAPSHOT 

D. SET IMPLICIT_TRANSACTIONS ON 

E. SET XACT_ABORT ON 

F. SET IMPLICIT TRANSACTIONS OFF 

Answer: E 

Q30. CORRECT TEXT 

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

You have the following query: 

You need to recreate the query to meet the following requirements: 

Reference columns by using one-part names only. 

Sort aggregates by SalesTerritoryID, and then by ProductID. 

Order the results in descending order from SalesTerritoryID to ProductID. 

The solution must use the existing SELECT clause and FROM clause. 

.... 

Which code segment should you use? 

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

Answer: