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You are configuring the data source for an Oracle database. 

题目
单选题
You are configuring the data source for an Oracle database. You will need to specify a test table for WebLogic to test the status of the database. Which option should you choose?（）
A

a table name which has 100s of records

B

a table name which has 10s of records

C

a table name which has empty records

D

a table name which has 1000s of records

E

never use a table name

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相似问题和答案

第1题：

You are maintaining subscriptions in an Oracle database. Which property of that subscription allowsyou to update it?()

A. Phase

B. Status

C. Source Type

D. Rule Function

E. Customization Level


参考答案：E

第2题：

You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance， you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data， you want to have minimal impact on the database performance and optimize the dataload operation.  Which method would you use to load data into the Oracle database（）

  • A、Use the external table population.
  • B、Use the Oracle Data Pump export and import utility.
  • C、Use the conventional path data load of the SQL*Loader utility.
  • D、Use the INSERT INTO...SELECT command to load the data

正确答案:C

第3题：

You are managing an Oracle Database 11g instance.You want to create a duplicate database for testing purpose. What are the prerequisites for performing the active database duplication?()

A. The source database backup must be copied over the net for test database.

B. The source database must be run in ARCHIVELOG mode if the database is open.

C. The source database must be shut down cleanly if the database is in mounted state.

D. A net service name should be set up and a listener configured with the target as well as the source database.


参考答案：B, C, D

第4题：

You want to migrate an application that was developed for OAS/OC4J to WebLogic. The application uses Oracle Streams Advanced Queuing (AQ). You configured a Foreign JMS Server and Data Source but you are not able to send messages to the AQ destination and see them reach the database. Which two things are missing in this configuration?（）

  • A、nothing, there may be a network connection issue
  • B、a Foreign JMS Connection Factory
  • C、a JMS Bridge to map the JNDI of the Local JMS Destination to the remote AQ destination
  • D、a mapping of the Foreign JMS Connection Factory to the Data Source where AQ is configured and installed
  • E、Oracle AQ Java EE Shared Libraries not deployed and referenced by your application

正确答案:C,E

第5题：

You are maintaining subscriptions in an Oracle database. Which property of that subscription allowsyou to update it?（）

  • A、Phase
  • B、Status
  • C、Source Type
  • D、Rule Function
  • E、Customization Level

正确答案:E

第6题：

You are configuring for Oracle Shared Server. Which service is required？ （）

  • A、Oracle Net Service
  • B、Oracle HTTP Service
  • C、Oracle Paging Service
  • D、Internet Directory Service

正确答案:A

第7题：

You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?（）

  • A、BFILE 
  • B、REF column 
  • C、Object table 
  • D、Column object 
  • E、INSTEAD-OF trigger

正确答案:B,C,D

第8题：

You are managing the APPPROD database as a DBA which is not using the Oracle-managed files. You plan to duplicate this database in the same system with the name DUPDB.You want to create the same directory structure for duplicate database files as of the target database.You executed the following RMAN commands:What are the implications of this command?（）

A. It creates database files for the duplicate database under the Oracle base with a different directory for the duplicate database.

B. It overwrites data files of the target database because a different location for data files is not mentioned for the duplicate database.

C. It creates database files for the duplicate database under the same Oracle home as that of the target database with the same directory structure.

D. It creates database files for the duplicate database under the same Oracle home as that of the target but with a different directory for the duplicate database.


参考答案：B

第9题：

You can use Oracle Flashback to look at past activity in your database. What are two other characteristics of Oracle Flashback？（）

  • A、Oracle Flashback uses undo information to construct consistent data. 
  • B、You can use a cursor opened while using an Oracle Flashback image to perform DML once you deactivate Oracle Flashback in your session. 
  • C、You can only use Oracle Flashback view of the data if the required records are still in the online redo log files. 
  • D、Oracle Flashback lists the DML that was executed during the period you identify when initiating your session. 

正确答案:A,B

第10题：

Flashback Database is enabled in your Oracle 10g database. One of your database users erroneously purged an important table residing in his schema. The table was purged sometime between 10：00 P.M. and 10：30 P.M. The next day， you decide to flash back the database. Before you flash back the database， you want to ensure that you have all the necessary flashback data. Which dynamic performance view must you use to determine whether you have the required flashback data to recover the purged table？（）

  • A、 V$DATABASE
  • B、 V$UNDOSTAT
  • C、 V$FLASHBACK_DATABASE_LOG
  • D、 V$FLASHBACK_DATABASE_STAT

正确答案:C

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