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Administering Microsoft SQL Server 2012 Databases Certification Exam

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Microsoft 70-462 Free Practice Questions

Q1. You administer a Microsoft SQL Server 2012 failover cluster that contains two nodes named Node A and Node B. A single instance of SQL Server is installed on the cluster. 

An additional node named Node C has been added to the existing cluster. 

You need to ensure that the SQL Server instance can use all nodes of the cluster. 

What should you do? 

A. Run the New SQL Server stand-alone installation Wizard on Node C. 

B. Run the Add Node to SQL Server Failover Cluster Wizard on Node C. 

C. Use Node B to install SQL Server on Node C. 

D. Use Node A to install SQL Server on Node C. 

Answer:

Q2. 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. 

On Wednesday at 10:00 hours, the development team requests you to refresh the database on a development server by using the most recent version. 

You need to perform a full database backup that will be restored on the development server. 

Which backup option should you use? 

A. NORECOVERY 

B. FULL 

C. NO_CHECKSUM 

D. CHECKSUM 

E. Differential 

F. 8ULK_LOGGED 

G. STANDBY 

H. RESTART 

I. SKIP 

J. Transaction log 

K. DBO ONLY 

L. COPY_ONLY 

M. SIMPLE 

N. CONTINUE AFTER ERROR 

Answer:

Q3. 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

Q4. Your database contains tables named Products and ProductsPriceLog. The Products table contains columns named ProductCode and Price. The ProductsPriceLog table contains columns named ProductCode, OldPrice, and NewPrice. The ProductsPriceLog table stores the previous price in the OldPrice column and the new price in the NewPrice column. 

You need to increase the values in the Price column of all products in the Products table by 5 percent. 

You also need to log the changes to the ProductsPriceLog table. 

Which Transact-SQL query should you use? 

A. UPDATE Products SET Price = Price * 1.05 

OUTPUT inserted.ProductCode, deleted.Price, inserted.Price 

INTO ProductsPriceLog(ProductCode, OldPrice, NewPrice) 

B. UPDATE Products SET Price = Price * 1.05 

OUTPUT inserted.ProductCode, inserted.Price, deleted.Price 

INTO ProductsPriceLog(ProductCode, OldPrice, NewPrice) 

C. UPDATE Products SET Price = Price * 1.05 

OUTPUT inserted.ProductCode, deleted.Price, inserted.Price * 

INTO ProductsPriceLog(ProductCode, OldPrice, NewPrice) 

D. UPDATE Products SET Price = Price * 1.05 

INSERT INTO ProductsPriceLog (ProductCode, CldPnce, NewPrice; 

SELECT ProductCode, Price, Price * 1.05 FROM Products 

Answer: A

Q5. You are implementing a SQL Server 2012 five-node failover cluster. 

You need to choose a quorum configuration. 

Which configuration should you use? 

A. Distributed File System (DFS) 

B. Node Majority 

C. Cluster Shared Volume (CSV) 

D. Node and Disk Majority 

Answer: D

Q6. You administer a single server that contains a Microsoft SQL Server 2012 default instance on which several production databases have been deployed. 

You plan to install a new ticketing application that requires the deployment of a database on the server. The SQL login for this application requires sysadmin permissions. 

You need to ensure that the login for the ticketing application cannot access other production databases. 

What should you do? 

A. Use the SQL Server default instance and enable Contained Databases. 

B. Use the SQL Server default instance and configure a user-defined server role. Add the login for the ticketing application to this role. 

C. Install a new named SQL Server instance on the server. 

D. Install a new default SQL Server instance on the server. 

Answer:

Q7. You create an availability group that has replicas named HA/Server01 and HA/Server02. Currently, HA/Server01 is the primary replica. 

You have multiple queries that read data and produce reports from the database. 

You need to offload the reporting workload to the secondary replica when HA/Server01 is the primary replica. 

What should you do? 

A. Set the Availability Mode property of HA/Server02 to Asynchronous commit. 

B. Set the Readable Secondary property of HA/Server02 to Read-intent only. 

C. Set the Connections in Primary Role property of HA/Server01 to Allow read/write connections. 

D. Set the Availability Mode property of HA/Server01 to Asynchronous commit. 

Answer:

Q8. You are a database developer of a Microsoft SQL Server 2012 database. You are designing a table that will store Customer data from different sources. The table will include a column that contains the CustomerID from the source system and a column that contains the SourceID. A sample of this data is as shown in the following table. 

You need to ensure that the table has no duplicate CustomerID within a SourceID. You also need to ensure that the data in the table is in the order of SourceID and then CustomerID. Which Transact- SQL statement should you use? 

A. CREATE TABLE Customer (SourceID int NOT NULL IDENTITY, CustomerID int NOT NULL IDENTITY, CustomerName varchar(255) NOT NULL); 

B. CREATE TABLE Customer 

(SourceID int NOT NULL, 

CustomerID int NOT NULL PRIMARY KEY CLUSTERED, 

CustomerName varchar(255) NOT NULL); 

C. CREATE TABLE Customer 

(SourceID int NOT NULL PRIMARY KEY CLUSTERED, 

CustomerID int NOT NULL UNIQUE, 

CustomerName varchar(255) NOT NULL); 

D. CREATE TABLE Customer 

(SourceID int NOT NULL, 

CustomerID int NOT NULL, 

CustomerName varchar(255) NOT NULL, 

CONSTRAINT PK_Customer PRIMARY KEY CLUSTERED 

(SourceID, CustomerID)); 

Answer: D

Q9. You use a Microsoft SQL Server 2012 database that contains two tables named SalesOrderHeader and SalesOrderDetail. The indexes on the tables are as shown in the exhibit. (Click the Exhibit button.) 

You discover that the performance of the query is slow. Analysis of the query plan shows table scans where the estimated rows do not match the actual rows for SalesOrderHeader by using an unexpected index on SalesOrderDetail. 

You need to improve the performance of the query. 

What should you do? 

A. Use a FORCESCAN hint in the query. 

B. Add a clustered index on SalesOrderId in SalesOrderHeader. 

C. Use a FORCESEEK hint in the query. 

D. Update statistics on SalesOrderId on both tables. 

Answer: D

Q10. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. 

You discover that a large amount of memory is consumed by single-use dynamic queries. 

You need to reduce procedure cache usage from these statements without creating any additional indexes. 

What should you do? 

A. Add a HASH hint to the query. 

B. Add a LOOP hint to the query. 

C. Add a FORCESEEK hint to the query. 

D. Add an INCLUDE clause to the index. 

E. Add a FORCESCAN hint to the Attach query. 

F. Add a columnstore index to cover the query. 

G. Enable the optimize for ad hoc workloads option. 

H. Cover the unique clustered index with a columnstore index. 

I. Include a SET FORCEPLAN ON statement before you run the query. 

J. Include a SET STATISTICS PROFILE ON statement before you run the query. 

K. Include a SET STATISTICS SHOWPLAN_XML ON statement before you run the query. 

L. Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query. 

M. Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query. 

N. Include a SET TRANSACTION ISOLATION LEVEL SERIALIZABLE statement before you run the query. 

Answer:

Q11. 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:

Q12. You administer a Microsoft SQL Server 2012 database named Contoso that contains a single user-defined database role namedBillingUsers. 

All objects in Contoso are in the dbo schemA. 

You need to grant EXECUTE permission for all stored procedures in Contoso to BillingUsers. 

Which Transact-SQL statement should you use? 

A. GREATE ROLE proc_caller GRANT EXECUTE ON Schema : : dbo TO proc_caller ALTER ROLE proc_caller ADD MEMBER BillingUsers 

B. GRANT EXECUTE ON INFORMATION_SCHEMA.ROUTINES TO BillingUsers 

C. EXEC sp_addrolemember 'executor' , 'BillingUsers' 

D. GREATE ROLE proc_caller GRANT EXECUTE ON ALL PROCEDURES TO proc_caller ALTER MEMBER BillingUsers ADD TO ROLE proc_caller 

Answer:

Q13. 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:

Q14. You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01. 

You need to collect data for a long period of time to troubleshoot wait statistics when querying Contoso. You also need to ensure minimum impact to the server. 

What should you create? 

A. An Alert 

B. A Resource Pool 

C. An Extended Event session 

D. A Server Audit Specification 

E. A SQL Profiler Trace 

F. A Database Audit Specification 

G. A Policy 

Answer:

Q15. You administer a Microsoft SQL Server 2012 database instance. You create a new user named UserA. 

You need to ensure that UserA is able to create SQL Server Agent jobs and execute SQL Server agent jobs owned by UserA 

To which role should you add UserA? 

A. DatabaseMailUserRole 

B. ServerGroupAdministratorGroup 

C. SQLAgentUserRole 

D. Securityadmin 

Answer:

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