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单选题
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?()
A

Information about each Oracle Net connection.

B

Information about each entry in theLinstener.orafile

C

Information about the changed done in the database

D

Information about the different listeners in your system

E

Information about all thenondatabasefiles required to operate the database


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考题 单选题You work as a database administrator for Supportcenter.cn. In a production environment, users complain about the slow response time when accessing the database. You have not optimized the memory usage of the Oracle instance and you suspect the problem to be with the memory. To which type of object would you refer to determine the cause of the slow response?()A The trace fileB The fixed viewsC The data dictionary viewsD The operating system log fieldsE The dynamic performance views.

考题 多选题You work as a database administrator for Supportcenter.cn. You want to administer your database servers, which are running on different host machines, using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective?()AApplication Server ControlBOracle Management ServiceCOracle Enterprise Manager RepositoryDOracle Enterprise Manager Database Control

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