Host naming
Local naming
Easy Connect
External naming
directory naming
第1题:
You work as a database administrator for Supportcenter.cn. In your organization, you have four databases, SupportCenter DB01, SupportCenter DB02, SupportCenter DB03, and SupportCenter DB04, which are located in Berlin, Frankfurt,Rammstein, and Munich respectively, and which were created using Database Configuration Assistant (DBCA). You want to perform administrative tasks on these databases that include startup and shutdown, taking regular backups, and so on, fromFrankfurtusing Oracle tools. Which Oracle file would you enable to perform this task?()
第2题:
You work as a database administrator for Supportcenter.cn. Your database is opened inNOARCHIVEKLOG mode. You decide to place the database in ARCHIVELOG mode. How would you do this?()
第3题:
You work as a database administrator for Supportcenter.cn. You decided to manage client and server connections using Local Naming method in Supportcenter.cn. When you try to connect to the database you get the following error: ERROR: ORA-12154:TNS:couldnot resolve service name Which network configuration files would you look into to resolve this error?()
第4题:
You work as a database administrator for Supportcenter.cn. Your listener process, L1, is currently listening to three databases: CertK INDB04, SupportCenter DB05 and SupportCenter DB06. Using Database Configuration Assistant (DBCA) you create one more database, SupportCenter DB07, and enable dynamic registration. Which two commands of Listener Control Utility (lsnrct1) would you use to determine whether the dynamic registration occurred for the database, SupportCenter DB07, with the L1 listener process?()
第5题:
You work as a database administrator for Supportcenter.cn. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN; What two actions are performed as a result of this command?()
第6题:
You work as a database administrator for Supportcenter.cn. You enabled tracing while creating a listener to your database. What additional information is available to you when you enable tracing?()
第7题:
snmp.ora
names.ora
spfile.ora
sqlnet.ora
listener.ora
tnsnames.ora
第8题:
The user cannot use the role at all.
The role would not be granted to the user.
The user needs to enable the role explicitly.
The user can start using the role immediately.
The user would have the admin option for the role.
第9题:
3 hours
6 months
until last year
until last commit
until the point when the undotablespacewas refreshed
until the database is shut down and the memory erased
第10题:
Host naming
Local naming
Easy Connect
External naming
directory naming
第11题:
Hot backup
Online backup
consistent backup
incremental backup
inconsistent backup
第12题:
Control file
Password file
Parameter file
Online redo log file
Listener controller file
Server parameter file
第13题:
You work as a database administrator for Supportcenter.cn. One of the database users accidentally deleted all the rows of a critical table and committed the delete at 1:30 p.m. You senior database administrator, SupportCenter, asks you to retrieve the lost data. Which two actions would you use to ensure that there is no impact on other connected users while retrieving the deleted rows?()
第14题:
You work as a database administrator for Supportcenter.cn. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case?()
第15题:
You work as a database administrator for Supportcenter.cn. Users in the Supportcenter.cn PROD database complain about the slow response of transactions. While investigating the reason you find that the transactions are waiting for the undo segments to be available, and undo retention has been set to zero. What would you do to overcome this problem?()
第16题:
You work as a database administrator for Supportcenter.cn. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups, and there have been five log switches. You lost one non-system-critical data file from your database. Which method would you use to recover the data file?()
第17题:
You work as a database administrator for Supportcenter.cn. You are using three database, SupportCenter DB01, SupportCenter DB02, and SupportCenter DB03, on different host machines in your development environment. The database server configuration, such as IP address and listener port number, change frequently due to development requirements, and you have the task of notifying the developers of the changes. Which connection method would you use to overcome this overhead?()
第18题:
Memory Advisors
Segment Advisors
SQL Tuning and Access Advisors
Automated Workload Repository (AWR)
Automatic Database Diagnostic Monitor (ADDM)
第19题:
Database Control
Management Server
Management Repository
Application Server Control
Oracle Management Agent
第20题:
Information about each Oracle Net connection.
Information about each entry in theLinstener.orafile
Information about the changed done in the database
Information about the different listeners in your system
Information about all thenondatabasefiles required to operate the database
第21题:
Use a flashback query to retrieve the rows that were deleted
Useconventialincremental export and then import the affected object
Shutdown the database inNORMALmode and restart the database instance
Use DBMS_META package to reconstruct the object using undo segments
UseTablespacePoint in Time Recovery (TSPITR) method to recover the table and the data
Use Oracle DataPumptwithflashback_timeoption toentableflashback export and then import the affected object.
第22题:
Increase the undo return
Create more undo segments
Create another undotablespace
Increase the size of the undo tablespace
第23题:
Restore all the data files and open the database
Create the data file and perform tablespace recovery
No need to restore any file, just recover the database
Restore only the system data file and recover the database
Restore only lost date file and performtablespacerecovery