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Which substitution variable would you use if you want to reuse the variable without prompting the user each time? （）
- A、&
- B、ACCEPT
- C、PROMPT
- D、&&
参考答案
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You create a Web site that is for members only. The Web site allows members to create lists of users that have access to information about member profiles. The name of the list is stored in the listName variable. The user name of the user to whom access is given is stored in the username variable. You need to enable members to manage their lists of users. Which code segment should you use? （）A、Roles.CreateRole(listName);User.InInRole(listName);B、Roles.CreateRole(listName);Roles.AddUserToRole(useName, listName);C、Roles.RoleExists(listName);Roles.AddUserToRole(useName, listName);D、Roles.RoleExists(listName);User.InInRole(listName);
考题
单选题Which substitution variable would you use if you want to reuse the variable without prompting the user each time? （）A
B
ACCEPTC
PROMPTD
考题
单选题You want to migrate your application from the development environment to the production environment. While doing the task， you want the database objects owned by the user DEVUSER in the development environment to be moved to the user APPS in the production environment. Which option of Oracle Data Pump Import would you use to achieve this objective？（）A
ownerB
touserC
includeD
schemasE
fromuserF
transformG
remap_schemaH
remap_datafileI
reuse_datafilesJ
remap_tablespace
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单选题In which scenario will you use the Flashback Transaction Query feature？（）A
when you want to restore an important table that is dropped from the Recycle BinB
when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transactionC
when you want to restore a dropped user’s schemaD
when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period
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单选题You want to move all objects of the APPS user in the test database to the DB_USER schema of theproduction database. Which option of IMPDP would you use to accomplish this task（）A
FULLB
SCHEMASC
TRANSFORMD
REMAP_SCHEMAE
REMAP_TABLESPACE
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单选题You want to move all objects of the APPS user in the test database to the DB_USER schema of the productiondatabase. Which option of IMPDP would you use to accomplish this task（）A
FULLB
SCHEMASC
TRANSFORMD
REMAP_SCHEMAE
REMAP_TABLESPACE
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单选题Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run？（）A
use DBMS_IJOB packageB
use Oracle SchedulerC
use DBMS_JOB packageD
use Oracle Data Pump Export and Import
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单选题You want to set up the Oracle Database 10g installation to follow the French language， with France as the territory， and the date to be displayed in French for all users’ sessions. Which environmental variable would you set to achieve this objective？（）A
NLSLANGB
NLSLENGTHSEMANTICSC
NLSTERRITORYD
NLSLANGUAGEE
NLSCHARACTERSETF
NLSDATELANGUAGEG
NLSNCHARCHARACTERSET
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单选题You are the administrator of your company’s network. You purchase 75 new Windows 2000 Professional computers that will be shared by the users in Graphic organizational unit (OU). All the computers are configured identically. You want the users to be able to maintain their individual desktop settings regardless of which computer they use. You want to accomplish this with the least amount of administrative effort. What should you do? （）A
Configure each computer to join a workgroup. Create a user account and a local profile for each user. B
Configure each computer to join a workgroup. Create a domain user account that uses roaming user profiles. C
Configure each computer to join the domain. Create a user account for each user on a domain controller. D
Configure each computer to join the domain. Create domain user accounts that use roaming user profiles.
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单选题You create a Web site that is for members only. The Web site allows members to create lists of users that have access to information about member profiles. The name of the list is stored in the listName variable. The user name of the user to whom access is given is stored in the username variable. You need to enable members to manage their lists of users. Which code segment should you use? （）A
Roles.CreateRole(listName)User.IsInRole(listName)B
Roles.CreateRole(listName)Roles.AddUserToRole(userName, listName)C
Roles.RoleExists(listName)Roles.AddUserToRole(userName, listName)D
Roles.RoleExists(listName)User.IsInRole(listName)
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