70-457 vce (111 to 120)

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2021 Sep ms sql server 70-457:

Q111. You administer all the deployments of Microsoft SQL Server 2012 in your company. 

You need to ensure that an OLTP database that includes up-to-the-minute reporting requirements can be off-loaded from the primary database to another server. You also need to be able to add indexes to the secondary database. 

Which configuration should you use? 

A. Two servers configured in different data centers SQL Server Availability Group configured in Synchronous-Commit Availability Mode One server configured as an Active Secondary 

B. Two servers configured in the same data center SQL Server Availability Group configured in Asynchronous-Commit Availability Mode One server configured as an Active Secondary 

C. Two servers configured in the same data center A primary server configured to perform log-shipping every 10 minutes • A backup server configured as a warm standby 

D. Two servers configured in different data centers SQL Server Availability Group configured in Asynchronous-Commit Availability Mode 

E. Two servers configured on the same subnet SQL Server Availability Group configured in Synchronous-Commit Availability Mode 

F. SQL Server that includes an application database configured to perform transactional replication 

G. SQL Server that includes an application database configured to perform snapshot replication 

H. Two servers configured in a Windows Failover Cluster in the same data center SQL Server configured as a clustered instance 

Answer: F 

Reference: 

http://technet.microsoft.com/en-us/library/ms151738.aspx 


Q112. You are a database developer for an application hosted on a Microsoft SQL Server 2012 server. 

The database contains two tables that have the following definitions: 

Global customers place orders from several countries. 

You need to view the country from which each customer has placed the most orders. 

Which Transact-SQL query do you use? 

A. SELECT c.CustomerID, c.CustomerName, o.ShippingCountry FROM Customer c INNER JOIN (SELECT CustomerID, ShippingCountry, RANK() OVER (PARTITION BY CustomerID ORDER BY COUNT(OrderAmount) DESC) AS Rnk FROM Orders GROUP BY CustomerID, ShippingCountry) AS o ON c.CustomerID = o.CustomerID WHERE o.Rnk = 1 

B. SELECT c.CustomerID, c.CustomerName, o.ShippingCountry FROM (SELECT c.CustomerID, c.CustomerName, o.ShippingCountry, RANK() OVER (PARTITION BY CustomerID ORDER BY COUNT(o.OrderAmount) ASC) AS Rnk FROM Customer c INNER JOIN Orders o ON c.CustomerID = o.CustomerID GROUP BY c.CustomerID, c.CustomerName, o.ShippingCountry) cs WHERE Rnk = 1 

C. SELECT c.CustomerID, c.CustomerName, o.ShippingCountry FROM Customer c INNER JOIN (SELECT CustomerID, ShippingCountry, RANK() OVER (PARTITION BY CustomerID ORDER BY OrderAmount DESC) AS Rnk FROM Orders GROUP BY CustomerID, ShippingCountry) AS o ON c.CustomerID = o.CustomerID WHERE o.Rnk = 1 

D. SELECT c.CustomerID, c.CustomerName, o.ShippingCountry FROM Customer c INNER JOIN (SELECT CustomerID, ShippingCountry, COUNT(OrderAmount) DESC) AS OrderAmount FROM Orders GROUP BY CustomerID, ShippingCountry) AS o ON c.CustomerID = o.CustomerID ORDER BY OrderAmount DESC 

Answer: A 


Q113. You administer a Microsoft SQL Server 2012 database. 

Users report that an application that accesses the database displays an error, but the error does not provide meaningful information. No entries are found in the SQL Server log or Windows event logs related to the error. 

You need to identify the root cause of the issue by retrieving the error message. What should you do? 

A. Create an Extended Events session by using the sqlserver.error_reported event. 

B. Create a SQL Profiler session to capture all ErrorLog and EventLog events. 

C. Flag all stored procedures for recompilation by using sp_recompile. 

D. Execute sp_who. 

Answer: A 

Reference: http://msdn.microsoft.com/en-us/library/bb630282.aspx 


Q114. DRAG DROP 

You administer a Microsoft SQL Server 2012 instance that contains a database of confidential data. 

You need to encrypt the database files at the page level. You also need to encrypt the transaction log files. 

Which four actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.) 

Answer: 


Q115. 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. Create a user-defined type on the master database. 

B. Create a user-defined data type on the model database. 

C. Create a user-defined type on the model database. 

D. Create a user-defined data type on the master database. 

Answer: C 


70-457  test engine

Leading sql server 2012 certification 70-457:

Q116. You develop a Microsoft SQL Server 2012 database. 

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

. Status information must be logged to a status table. 

. If the status table does not exist at the beginning of the batch, it must be created. 

Which object should you use? 

A. Scalar user-defined function 

B. Inline user-defined function 

C. Table-valued user-defined function 

D. Stored procedure 

Answer: D 

Reference: http://msdn.microsoft.com/en-us/library/ms186755.aspx 


Q117. You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01. 

You need to write messages to the Application Log when users are added to or removed from a fixed server role in Server01. 

What should you create? 

A. a Database Audit Specification 

B. a Policy 

C. an Alert 

D. a SQL Profiler Trace 

E. a Resource Pool 

F. an Extended Event session 

G. a Server Audit Specification 

Answer: G 


Q118. You administer a Microsoft SQL Server database that supports a shopping application. 

You need to retrieve a list of customers who live in territories that do not have a sales person. 

Which Transact-SQL query or queries should you use? (Each correct answer presents a complete solution. Choose all that apply.) 

A. SELECT CustomerID FROM Customer 

WHERE TerritoryID <> SOME(SELECT TerritoryID FROM Salesperson) 

B. SELECT CustomerID FROM Customer 

WHERE TerritoryID <> ALL(SELECT TerritoryID FROM Salesperson) 

C. SELECT CustomerID FROM Customer 

WHERE TerritoryID <> ANY(SELECT TerritoryID FROM Salesperson) 

D. SELECT CustomerID FROM Customer 

WHERE TerritoryID NOT IN(SELECT TerritoryID FROM Salesperson) 

Answer: B,D 


Q119. DRAG DROP 

You are a database administrator of a Microsoft SQL Server 2012 environment. The environment contains two servers named SQLServer01 and SQLServer02. The database 

Contoso exists on SQLServer01. 

You plan to mirror the Contoso database between SQLServer01 and SQLServer02 by using database mirroring. 

You need to prepare the Contoso database for database mirroring. 

Which three actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.) 

Answer: 


Q120. You administer a Microsoft SQL Server 2012 database. 

The database contains a table named Employee. Part of the Employee table is shown in the exhibit. (Click the Exhibit button.) 

Confidential information about the employees is stored in a separate table named EmployeeData. One record exists within EmployeeData for each record in the Employee table. 

You need to assign the appropriate constraints and table properties to ensure data integrity and visibility. 

On which column in the Employee table should you use an identity specification to include a seed of 1,000 and an increment of 1? 

A. DateHired 

B. DepartmentID 

C. EmployeeID 

D. EmployeeNum 

E. FirstName 

F. JobTitle 

G. LastName 

H. MiddleName 

I. ReportsToID 

Answer: C 



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