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【单项选择题】

The EMPLOYEES table has six indexes and DML operations are slow. Which command begins monitoring the EMPLOYEE_IDX_FK index to determine whether it has been used by an execution plan？（）

A、A.ALTER TABLE employees monitor index employee_idx_fk; 

B、B.ALTER INDEX employee_idx_fk monitoring on; 

C、C.ALTER TABLE employees monitor all indexes; 

D、D.ALTER INDEX employee_idx_fk monitoring usage; 

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更多“The EMPLOYEES table has six indexes and DML operations are slow. Which command begins monitoring the EMPLOYEE_IDX_FK index to determine whether it has been used by an execution plan？（）”相关的问题
第1题
[单选题] Your company hires 10 new employees. You want the new employees to connect to the main office through a VPN connection. You create new user accounts and grant the new employees the Allow Read and Allow Execute permissions to shared resources in the main office. The new employees are unable to access shared resources in the main office. You need to ensure that users are able to establish a VPN connection to the main office What should you do（）

A、Grant the new employees the Allow Full control permission.  B、Grant the new employees the Allow Access Dial-in permission.  C、Add the new employees to the Remote Desktop Users security group.  D、Add the new employees to the Windows Authorization Access security group.  

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第2题
[单选题] Your network contains an Active Directory domain named contoso.com. All user accounts are in an organizational unit （OU） named Employees. You create a Group Policy object （GPO） named GP1.You link GP1 to the Employees OU.You need to ensure that GP1 does not apply to the members of a group named Managers. What should you configure？（）

A、The Security settings of Employees  B、The WMI filter for GP1  C、The Block Inheritance option for Employees  D、The Security settings of GP1  

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第3题
[单选题] Your network contains an Active Directory domain named contoso.com. Your company hires 500 temporary employees for the summer. The human resources department gives you a Microsoft Excel document that contains a list of the temporary employees. You need to automate the creation of user accounts for the 500 temporary employees. Which tool should you use？（）

A、The Add-Member cmdlet  B、ADSI Edit  C、The csvde.exe command  D、Active Directory Users and Computers  

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第4题
[单选题] You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?（）

A、The data in the segment will be compacted but the high water mark will not be adjusted   B、The EMPLOYEES table will be changed to read-only mode during the shrink operation   C、The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over  D、The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation   E、Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation  

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第5题
[单选题] The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use？（）

A、 the RMAN LIST command  B、 the DBNEWID utility  C、 the RMAN REPORT command  D、 the RMAN BLOCKRECOVER command  E、 the RMAN CROSSCHECK command  F、 the ANALYZE command  

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第6题
[] The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use？（） 

A、A.the DBNEWID utility  B、B.the ANALYZE command  C、C.the RMAN LIST command  D、D.the RMAN REPORT command  E、E.the RMAN CROSSCHECK command  F、F.the RMAN BLOCKRECOVER command  

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第7题
[单选题] The human resources department requested an employee report to high light those employees who are due for 30 days 6 months and 1 year evaluation. The higher_data field should display blue text for 30 days employee, a red text for 6 months employees and a green text for one year employees. You created a format trigger on the higher_data field to handle this task. What will happen if the format trigger returns a false value? （）

A、The report execution will be halted.   B、The higher_data file will not be displayed.   C、The record will not be displayed.   D、Nothing will happen.  

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第8题
[单选题] What is the primary benefit of Single Number Reach？（）

A、 Employees can receive calls at their desk and cell phone simultaneously.  B、 Customers can call one number to reach all employees.  C、 Employees can have their calls forwarded to the receptionist.  D、 Customers can call any office number and the receptionist receives the call.  

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第9题
[] You need to import all definitions of objects belonging to the TS_EMPLOYEES tablespace by using the export file expdat.dmp. Which import statement is correct？（）

A、A.imp hr/hr TABLES=（ts_employees） rows=y  B、B.imp system/manager FROMUSER=hr file=expdat.dmp  C、C.imp hr/hr TRANSPORT_TABLESPACE=y file=expdat.dmp  D、D.imp system/manager TRANSPORT_TABLESPACE=y TABLESPACE=ts_employees  

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第10题
[单选题] You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.The Company.com employees use Outlook Web App to have access to their e-mail.A new Company.com policy prohibits the employees from downloading ZIP files from Outlook Web App.The CIO wants the employees to use Microsoft Office Outlook to download ZIP files.What should you do？（）

A、The best option is to set up an Outlook Web App Mailbox policy.  B、The best option is to set up the Content Filter agent.  C、The best option is to set up a managed folder mailbox policy.  D、The best option is to set up the Attachment Filter agent.  

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