ORA_PATH
ORACLE_SID
ORACLE_BASE
ORACLE_HOME
LD_LIBRARY_PATH
第1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?()
第2题:
Which statement is true about Enterprise Manager (EM) express in Oracle Database 12c?()
第3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?()
第4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?()
第5题:
You need to design the consolidation strategy for the Promotions and Partners databases. You want to choose a strategy that results in the best database performance while maintaining the permissions of end users in each database.What consolidation strategy should you choose?()
第6题:
All the instances, including the ASM instance, are shut down in the ABORT mode
The ASM instance is shut down, but the other instances are still running
The ASM instance is still functional, but the other instances are shut down
All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode
HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is shut down in the IMMEDIATE mode
第7题:
to enable operating system authentication for a remote client
to restrict the scope of administration to identical operating systems
to allow the start up and shut down of the database from a remote client
to enable the administration of the operating system from a remote client
to disable the administration of the operating system from a remote client
第8题:
ORA_PATH
ORACLE_SID
ORACLE_BASE
ORACLE_HOME
LD_LIBRARY_PATH
第9题:
Install a separate instance of SQL Server 2005 for each of the databases on a single server.
Create a SQL Server database for each of the databases in a single instance of SQL Server 2005.
Import the data from each of the databases into a single database in an instance of SQL Server 2005.
Install a default instance of SQL Server 2005 on three separate servers. Use one server for each of the databases.
第10题:
Execute database calls on parallel threads.
Wrap the database calls in a single transaction scope.
Use Microsoft Distributed Transaction Coordinator (MSDTC).
Handle errors resulting from the database calls by using compensatory logic.
第11题:
when multiple databases are to be registered with the listener
when DBAs need to connect remotely to start up the database instance
when users need to connect the database instance using the host naming method
when the database instance that is to be registered with the listener is configured in shared server mode
第12题:
Place each database in a separate instance running on SQL2.
Place each database in a separate instance running on SQL3.
Place both databases in a single instance running on SQL2.
Place both databases in a single instance running on SQL3.
第13题:
While planning to manage more than one database in your system, you perform the following activities: 1. Organize different categories of files into independent subdirectories. 2. Use consistent naming convention for database files. 3. Separate administrative information pertaining to each database. Which option corresponds to the type of activities performed by you?()
第14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?()
第15题:
You find that the database performance degrades while you backup the PROD database using Recovery Manager (RMAN). The PROD database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation?()
第16题:
You work as a database administrator for Certkiller .com. You find that the database performance degrades while you backup the Certkiller database using Recovery Manager (RMAN). The Certkiller database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation?()
第17题:
You administer a SQL Server 2008 instance. You plan to deploy a new database to the instance. The database will be subject to frequent inserts and updates. The database will have multiple schemas. One of the schemas will contain a large amount of read-only reference data. You need to design the physical database structure for optimal backup performance. What should you do?()
第18题:
Configure Java Pool to cache the java objects.
Configure Streams Pool to enable parallel processing.
Increase Shared Pool size to cache more PL/SQL objects.
Increase Database Buffer Cache size to increase cache hits.
Configure Large Pool to be used by RMAN and shared server.
Increase the total System Global Area (SGA) size to increase memory hits.
第19题:
Create the database by using a single data file and a single log file.
Create the database by using a single data file and multiple log files.
Create the database by using a single log file and multiple filegroups.
Create the database by using a single log file and a filegroup that has multiple data files.
第20题:
START
RELOAD
RESTART
REFRESH
START L1
RELOAD L1
RESTART L1
REFRESH L1
第21题:
Configure Java Pool to cache the java objects.
Configure Streams Pool to enable parallel processing.
Increase Shared Pool size to cache more PL/SQL objects.
Increase Database Buffer Cache size to increase cache hits.
Configure Large Pool to be used by RMAN and shared server.
Increase the total System Global Area (SGA) size to increase memory hits.
第22题:
Oracle Management Agent
Enterprise Manager with Grid Control
Enterprise Manager with Database Control
Operating System Socket for incoming requests
Real Application Cluster (RAC) with three instances
Enterprise Manager with Generic Database Management
第23题:
The ASM instance is shut down, but the other instances are still running.
It results in an error because other database instances are connected to it.
All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode.
第24题:
This instance is being used to manage the operating system files.
This instance is being used to manage the files of other databases.
This instance is being used to manage the instances of other databases.
This instance is being used to manage the background processes of other instances.