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2021 Mar 70-462 book

Q31. You develop a Microsoft SQL Server 2012 database that contains tables named Employee and Person. The tables have the following definitions: 

Users are able to use single INSERT statements or INSERT...SELECT statements into this view. You need to ensure that users are able to use a single statement to insert records into both Employee and Person tables by using the VwEmployee view. 

Which Transact-SQL statement should you use? 

A. CREATE TRIGGER TrgVwEmployee ON VwEmployee FOR INSERT AS BEGIN INSERT INTO Person(Id, FirstName, LastName) SELECT Id, FirstName, LastName, FROM inserted INSERT INTO Employee(PersonId, EmployeeNumber) SELECT Id, EmployeeNumber FROM inserted END 

B. CREATE TRIGGER TrgVwEmployee ON VwEmployee INSTEAD OF INSERT AS BEGIN INSERT INTO Person(Id, FirstName, LastName) SELECT Id, FirstName, LastName, FROM inserted INSERT INTO Employee(PersonId, EmployeeNumber) SELECT Id, EmployeeNumber FROM inserted END 

C. CREATE TRIGGER TrgVwEmployee ON VwEmployee 

INSTEAD OF INSERT 

AS 

BEGIN 

DECLARE @ID INT, @FirstName NVARCHAR(25), @LastName NVARCHAR(25), 

@PersonID INT, 

@EmployeeNumber NVARCHAR(15) 

SELECT @ID = ID, @FirstName = FirstName, @LastName = LastName, 

@EmployeeNumber = 

EmployeeNumber 

FROM inserted 

INSERT INTO Person(Id, FirstName, LastName) 

VALUES(@ID, @FirstName, @LastName) 

INSERT INTO Employee(PersonID, EmployeeNumber) 

VALUES(@PersonID, @EmployeeNumber 

End 

D. CREATE TRIGGER TrgVwEmployee ON VwEmployee INSTEAD OF INSERT AS BEGIN INSERT INTO Person(Id, FirstName, LastName) SELECT Id, FirstName, LastName FROM VwEmployee INSERT INTO Employee(PersonID, EmployeeNumber) SELECT Id, EmployeeNumber FROM VwEmployee End 

Answer: B

Q32. You install a Microsoft SQL Server 2012 instance. 

The instance will store data extracted from two databases running on Windows Azure SQL Database. 

You hire a data steward to perform interactive data cleansing and ad hoc querying and updating of the data. 

You need to ensure that the data steward is given the correct client tools to perform these tasks. 

Which set of tools should you install? 

A. SQL Server Management Studio and Distributed Reply Client 

B. Data Quality Client and SQL Server Data Tools 

C. Data Quality Client and Distributed Replay Client 

D. SQL Server Management Studio and Master Data Services 

Answer: B

Q33. You administer a SQL Server 2012 database instance. 

You need to configure the SQL Server Database Engine service on a failover cluster. 

Which user account should you use? 

A. A domain user 

B. The BUILTIN\SYSTEM account 

C. A local user with Run as Service permissions 

D. TheSQLBrowser account 

Answer: A 

Q34. You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are defined as shown in the exhibit. (Click the Exhibit button.) 

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, Crderld, 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: G

Q35. You administer a Microsoft SQL Server 2012 database that includes a table named Application.Events. Application.Events contains millions of records about user activity in an application. 

Records in Application.Events that are more than 90 days old are purged nightly. When records are purged, table locks are causing contention with inserts. 

You need to be able to modify Application.Events without requiring any changes to the applications that utilize Application.Events. 

Which type of solution should you use? 

A. Partitioned tables 

B. Online index rebuild 

C. Change data capture 

D. Change tracking 

Answer: A 

Abreast of the times 70-462 pdf exam:

Q36. You administer a Microsoft SQL Server environment. You purchase a new server and plan to migrate your database from SQL Server 2008 to SQL Server 2012. 

You want to evaluate to prepare for possible conflicts and issues that may arise during or after the migration. 

Which SQL Server tool should you use? 

A. Distributed Replay 

B. Migration Assistant 

C. Data Tools 

D. Upgrade Advisor 

Answer: D

Q37. You administer two instances of Microsoft SQL Server 2012. You deploy an application that uses a database on the named instance. 

The application is unable to connect to the database on the named instance. 

You need to ensure that the application can connect to the named instance. 

What should you do? 

A. Configure the application as data-tiered. 

B. Open port 1433 on the Windows firewall on the server. 

C. Configure the named SQL Server instance to use an account that is a member of the Domain Admins group. 

D. Start the SQL Server Browser Service. 

Answer: D 

Q38. You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN). 

The financial database has the following characteristics: 

A data file of 2 terabytes is located on a dedicated LUN (drive D). 

A transaction log of 10 GB is located on a dedicated LUN (drive E). 

Drive D has 1 terabyte of free disk space. 

Drive E has 5 GB of free disk space. 

The database is continually modified by users during business hours from Monday through Friday between 09:00 hours and 17:00 hours. Five percent of the existing data is modified each day. 

The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database. 

These data load operations must occur in the minimum amount of time. 

A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours. 

You need to ensure that your backup will continue if any invalid checksum is encountered. 

Which backup option should you use? 

A. STANDBY 

B. Differential 

C. FULL 

D. CHECKSUM 

E. BULK_LOGGED 

F. CONTINUE_AFTER_ERROR 

G. SIMPLE 

H. DBO_ONLY 

I. COPY_ONLY 

J. SKIP 

K. RESTART 

L. Transaction log 

M. NO_CHECKSUM 

N. NORECOVERY 

Answer: F 

Q39. You administer a Microsoft SQL Server 2012 Enterprise Edition server that uses 64 cores. 

You discover performance issues when large amounts of data are written to tables under heavy system load. 

You need to limit the number of cores that handle I/O. 

What should you configure? 

A. Processor affinity 

B. Lightweight pooling 

C. Max worker threads 

D. I/O affinity 

Answer: D 

Q40. You are migrating a database named Orders to a new server that runs Microsoft SQL Server 2012. 

You attempt to add the [Corpnet\User1] login to the database. However, you receive the following error message: 

"User already exists in current database." 

You need to configure the [Corpnet\User1] login to be able to access the Orders database and retain the original permissions. You need to achieve this goal by using the minimum required permissions. 

Which Transact-SQL statement should you use? 

A. DROP USER [User1]; 

CREATE USER [Corpnet\User1] FOR LOGIN [Corpnet\User1]; 

ALTER ROLE [db_owner] ADD MEM3ER [Corpnet\User1]; 

B. ALTER SERVER RCLS Isysadmin] ADD MEMBER [Corpnet\User1]; 

C. ALTER USER [Corpnet\User1] WITH LOGIN [Corpnet\User1]; 

D. ALTER ROLE [db owner] ADD MEMBBR [Corpnet\User1]; 

Answer: C