Your company Web site includes a page that customers use to send feedback about the company and its products. You use a SQL Server 2005 database to store the comments in the Comments column of a table named Feedback. You need to implement full-text searching so that you can run reports on the comments. Which two actions should you perform? （）

单项选择题YouareresponsibleformanagingthedatabaseschemaforanorderentryapplicationinaSQLServer2005database.Afteradesignreview,amemberofthedevelopmentstaffasksyoutoaddanewcolumnnamedCommissionRatetotheProducttable.Becausetheactualcommissionratesforallproductsarenotknownatthistime,eachproducthasadefaultcommissionrateof12percent.Theratecanbemodifiedasnecessary.Youaddthenewcolumn.Youneedtoconfigurethetabletoassignthedefaultvalueasefficientlyaspossible.Whatshouldyoudo?（）

A. Create an INSERT trigger to assign the default value to each item in the table. 
B. Create a CHECK constraint to validate the data and to assign the default value to each item in the table. 
C. Create an UPDATE trigger to update the default value for each new item in the table. 
D. Create a DEFAULT constraint to assign the default value specifying the WITH VALUES argument.

单项选择题YouareresponsibleforimplementingmaintenancejobsonaSQLServer2005databaseserver.CertainjobsruneverySundayandotherjobsrunatthebeginningofeverymonth.Youneedtoschedulethejobsinthewaythatusestheleastamountofadministrativeeffort.Whatshouldyoudo?（）

A. Create a job schedule that runs every Sunday. Assign weekly tasks to this schedule. Create a second schedule that runs on the first day of every month. Assign monthly tasks to this schedule. 
B. Create a job for each task that runs once a day. Use a Transact-SQL statement to check the date and day of the week. If the day is either a Sunday or the first day of the month, execute the code. 
C. Create a job schedule that runs once a day. Assign jobs to this job schedule. If the day is either a Sunday or the first day of the month, execute the jobs. 
D. Create a job for each task that runs once a week on Sunday. Add a second job schedule that runs the job on the first of the month.

多项选择题YourcompanyusesSQLServer2005.Usersreportthatreportexecutionisslow.Youinvestigateanddiscoverthatsomequeriesdonotuseoptimalexecutionplans.Youalsonoticethatsomeoptimizerstatisticsaremissingandothersareoutofdate.Youneedtocorrecttheproblemsothatreportsexecutemorequickly.WhichtwoTransact-SQLstatementsshouldyouuse?（）

A. DBCC CHECKTABLE 
B. ALTER INDEX REORGANIZE 
C. UPDATE STATISTICS 
D. CREATE STATISTICS 
E. DBCC SHOW_STATISTICS 
F. DBCC UPDATEUSAGE

单项选择题A support engineer reports that inserting new sales transactions in a SQL Server 2005 database results in an error. You investigate the error. You discover that in one of the databases, a developer has accidentally deleted some data in a table that is critical for transaction processing. The database uses the full recovery model. You need to restore the table. You need to achieve this goal without affecting the availability of other data in the database.  What should you do?（）

A. Back up the current transaction log. Restore the database with a different name and stop at the point just before the data loss. Copy the table back into the original database.
B. Back up the current transaction log. Restore the database to the point just before the data loss.
C. Restore the database from the existing backup files to a time just before the data loss.
D. Restore the database to the point of the last full backup.

单项选择题YouconfigureanewSQLServer2005computertouseTCP IPwithalldefaultsettings.Yourcorporatepolicyrequiresthateachserveruseafirewall.YoufindthatyoucanconnecttotheSQLServerinstancefromthelocalcomputer.However,clientcomputerscannotconnecttotheSQLServerinstance.Youneedtoidentifythemostlikelycauseoftheconnectionissues.Whatshouldyoudofirst?（）

A.Ensure that port 1433 is open in your firewall. 
B.Ensure that port 443 is open in your firewall. 
C.Ensure that client computers connect by using Shared Memory protocol. 
D.Ensure that the server is not paused.