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You have two databases， FINDB and PAYDB， on single operating system and using Optimal Flexible architecture （OFA）. FINDB is functional and is currently being accessed by the users. While starting up the instance for the PAYDB database you get the following error： ORA-01081： cannot start - already running ORACLE - shut it down first Which environmental variable would you set before starting up the PAYDB database to overcome this error？（）
- A、ORA_PATH
- B、ORACLE_SID
- C、ORACLE_BASE
- D、ORACLE_HOME
- E、LD_LIBRARY_PATH
参考答案
更多 “You have two databases， FINDB and PAYDB， on single operating system and using Optimal Flexible architecture （OFA）. FINDB is functional and is currently being accessed by the users. While starting up the instance for the PAYDB database you get the following error： ORA-01081： cannot start - already running ORACLE - shut it down first Which environmental variable would you set before starting up the PAYDB database to overcome this error？（）A、ORA_PATHB、ORACLE_SIDC、ORACLE_BASED、ORACLE_HOMEE、LD_LIBRARY_PATH” 相关考题
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You are designing a Windows Azure application that will store data in two SQL Azure databases. The application will insert data in both databases as part of a single logical operation. You need to recommend an approach for maintaining data consistency across the databases. What should you recommend？（）A、 Execute database calls on parallel threads.B、 Wrap the database calls in a single transaction scope.C、 Use Microsoft Distributed Transaction Coordinator （MSDTC）.D、 Handle errors resulting from the database calls by using compensatory logic.
考题
单选题You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA. While observing the server settings， you find that the following parameter has been set in the parameter file of the database： REMOTE_OS_AUTHENT = TRUE What could have been the reason to set this parameter as TRUE？（）A
to enable operating system authentication for a remote clientB
to restrict the scope of administration to identical operating systemsC
to allow the start up and shut down of the database from a remote clientD
to enable the administration of the operating system from a remote clientE
to disable the administration of the operating system from a remote client
考题
单选题You have two databases， FINDB and PAYDB， on single operating system and using Optimal Flexible architecture （OFA）. FINDB is functional and is currently being accessed by the users. While starting up the instance for the PAYDB database you get the following error： ORA-01081： cannot start - already running ORACLE - shut it down first Which environmental variable would you set before starting up the PAYDB database to overcome this error？（）A
ORA_PATHB
ORACLE_SIDC
ORACLE_BASED
ORACLE_HOMEE
LD_LIBRARY_PATH
考题
单选题You have a listener process， L1， currently listening for the connections to the PROD and ADMIN databases. You create a new database， PAY， using CREATE DATABASE.. command. You have not enabled dynamic instance registration. You modified the LISTENER.ORA file manually to include PAY database for L1 listener process. Which command of Listener control utility （LSNRCTL） would you use to enable L1 process to start listening for the connections to the PAY database without disrupting any existing database communications？（）A
STARTB
RELOADC
RESTARTD
REFRESHE
START L1F
RELOAD L1G
RESTART L1H
REFRESH L1
考题
单选题You work as a database administrator for Supportcenter.cn. In your Oracle database 10g installation you have set ORACLE_BASE to /u01/app/oracle. Which objective will be achieved by this setting？（）A
The Oracle kernel will be placed in this location.B
The Oracle software will be placed in this location.C
The server parameter file （SPFILE） will be placed in this location.D
The database files will be placed in this location， if not specified explicitly.E
The location will be considered for the base of Oracle Managed Files （OMF）.F
The location will be considered for the base of Optimal Flexible Architecture （OFA）.
考题
单选题You have three databases， FINDB， PAYDB and ADMINDB， located in Sydney， Tokyo and Singapore respectively. You want to perform administrative tasks which include starting up and shutting down the databases， creating and managing tablespaces and database users， and taking regular backups， for all of the three databases from London. Which component must be enabled and running on each host machine to achieve your objective？（）A
Oracle Management AgentB
Enterprise Manager with Grid ControlC
Enterprise Manager with Database ControlD
Operating System Socket for incoming requestsE
Real Application Cluster （RAC） with three instancesF
Enterprise Manager with Generic Database Management
考题
单选题You have been assigned to manage a set of databases. The previous DBA did not leave you notes regarding the structure of each of the databases. While analyzing an instance， you notice that the system identifier （SID） for the instance is set to ’+ASM’. What is the purpose of this instance？（）A
This instance is being used to manage the operating system files.B
This instance is being used to manage the files of other databases.C
This instance is being used to manage the instances of other databases.D
This instance is being used to manage the background processes of other instances.
考题
单选题You have two listener processes， named L1 and L2. Both the listener processes are currently functional. While viewing the listener.ora file on your database server， you find the following entry： PASSWORDS_L1 = （1sanfrjp43） What would be the impact of this setting？（）A
The listener process named L1 will disconnect the unauthorized users.B
The listener process named L1 will be prevented from being started by unauthorized users. C
The listener process named L1 will be prevented from being stopped by unauthorized users. D
The listener process named L1 will be prevented from being reloaded by unauthorized users.E
The listener process named L1 will be prevented from accepting connections from unauthorized users.
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