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Q41. You administer a Microsoft SQL Server 2012 instance that has multiple databases. You have a two-node SQL Server failover cluster. The cluster uses a storage area network (SAN).
You discover I/O issues. The SAN is at capacity and additional disks cannot be added.
You need to reduce the I/O workload on the SAN at a minimal cost.
What should you do?
A. Move user databases to a local disk.
B. Expand the tempdb data and log files.
C. Modify application code to use table variables.
D. Move the tempdb files to a local disk.
Answer: D
Q42. Your database contains a table named SalesOrders. The table includes a DATETIME column named OrderTime that stores the date and time each order is placed. There is a non-clustered index on the OrderTime column. The business team wants a report that displays the total number of orders placed on the current day.
You need to write a query that will return the correct results in the most efficient manner.
Which Transact-SQL query should you use?
A. SELECT COUNT(*) FROM SalesOrders
WHERE OrderTime = CONVERT(DATE, GETDATE())
B. SELECT COUNT(*) FROM SalesOrders
WHERE OrderTime = GETDATE()
C. SELECT COUNT(*) FROM SalesOrders
WHERE CONVERT(VARCHAR, OrderTime, 112) = CONVERT(VARCHAR, GETDATE(I, 112))
D. SELECT COUNT(*) FROM SalesOrders
WHERE OrderTime >= CONVERT(DATE, GETDATE())
AND OrderTime < DATEADD(DAY, CONVERT(DATE, GETDATE()))
Answer: D
Q43. You administer a Microsoft SQL Server 2012 failover cluster.
You need to ensure that a failover occurs when the server diagnostics returns query_processing error.
Which server configuration property should you set?
A. SqlOumperDumpFlags
B. FailureConditionLevel
C. HealthCheckTimeout
D. SqlDumperDumpPath
Answer: B
Q44. You administer a Windows Azure SQL Database database named Human_Resources. The database contains 2 tables named Employees and SalaryDetails.
You add two Windows groups as logins for the server:
CORP\Employees - All company employees CORP\HRAdmins - HR administrators only HR Administrators are also company employees.
You need to grant users access according to the following requirements:
CORP\Employees should have SELECT access to the Employees table.
Only users in CORP\HRAdmins should have SELECT access to the SalaryDetails table.
Logins are based only on Windows security groups.
What should you do?
A. Create a database role called Employees.
Add CORP\Employees to the db_datareader role.
Add all company employees except HR administrators to the Employees role.
Deny SELECT access to the SalaryDetails table to the Employees role.
B. Create a database role called HRAdmins.
Add all company employees except HR administrators to the db_datareader role,
Add all HR administrators to the HRAdmins role.
Grant SELECT access to the SalaryDetails table to the HRAdmins role.
Deny SELECT access to the SalaryDetails table to the db_datareader role.
C. Create two database roles: Employees and HRAdmins. Add all company employees to the Employees role.
Add HR administrators to the HRAdmins role.
Grant SELECT access to all tables except SalaryDetails to the Employees role.
Grant SELECT access to the SalaryDetails table to the HRAdmins role.
Deny SELECT access to the SalaryDetails table to the Employees role.
D. Create a database role called Employees.
Add all HR administrators to the db_datareader role.
Add all company employees to the Employees role.
Grant SELECT access to all tables except the SalaryDetails table to the Employees role.
Deny SELECT access to the SalaryDetails table to the Employees role.
Answer: D
Q45. You administer a Microsoft SQL Server 2012 database. The database is currently configured to log ship to a secondary server.
You are preparing to cut over to the secondary server by stopping log-shipping and bringing the secondary database online. You want to perform a tail-log backup.
You need to leave the primary database in a restoring state. Which option of the BACKUP LOG command should you use?
A. NO_TRUNCATE
B. NORECOVERY
C. STANDBY
D. FORMAT
Answer: B
Q46. 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. Create a ConfigurationFile.ini file from Node B, and then run the AddNode command-line tool on Node A.
B. Use Node A to install SQL Server on Node C.
C. Run the Add Node to SQL Server Failover Cluster Wizard on Node C.
D. Use Cluster Administrator to add a new Resource Group to Node B.
Answer: C
Q47. You use Microsoft SQL Server 2012 to develop a database application. You need to implement a computed column that references a lookup table by using an INNER JOIN against another table.
What should you do?
A. Reference a user-defined function within the computed column.
B. Create a BEFORE trigger that maintains the state of the computed column.
C. Add a default constraint to the computed column that implements hard-coded values.
D. Add a default constraint to the computed column that implements hard-coded CASE statements.
Answer: A
Q48. You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database.
The recovery model and backup schedule are configured as shown in the following table:
The differential backup of the reporting database fails. Then, the reporting database fails at 14:00 hours.
You need to ensure that the reporting database is restored. You also need to ensure that data loss is minimal.
What should you do?
A. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
B. Perform a point-in-time restore. C Restore the latest full backup.
C. Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
D. Restore the latest full backup. Then, restore the latest differential backup.
E. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
F. Perform a page restore.
G. Perform a partial restore.
Answer: C
Q49. You administer a Microsoft SQL Server 2012 database that includes a table named dbo.Log. This table contains millions of records about user activity in an application.
Records in dbo.Log 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 dbo.Log without requiring any changes to the applications that utilize dbo.Log.
Which type of solution should you use?
A. Extended events
B. Columnstore index
C. Partitioned tables
D. Read committed snapshot
Answer: C
Q50. You administer a Microsoft SQL Server 2012 instance.
You need to configure a new database to support FILETABLES.
What should you do? Choose all that apply.
A. Disable FILESTREAM on the Database.
B. Enable FILESTREAM on the Server Instance.
C. Configure the Database for Partial Containment.
D. Create a non-empty FILESTREAM file group.
E. Enable Contained Databases on the Server Instance.
F. Set the FILESTREAM directory name on the Database.
Answer: BDF