What Oracle process runs when the database is in ARCHIVELOG 

题目
单选题
What Oracle process runs when the database is in ARCHIVELOG mode but not when it is in NOARCHIVELOG mode?()
A

 MMON

B

 LGWR

C

 ARCH

D

 ARWR

E

 COPY

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?()

A. Thread creation must be routed through a dispatcher process

B. The local listener may spawn a now process and have that new process create a thread

C. Each Oracle process runs an SCMN thread.

D. Each multithreaded Oracle process has an SCMN thread.

E. The local listener may pass the request to an existing process which in turn will create a thread.


参考答案:A, D, E

第2题:

You plan to use static database registration for a new listener when you create it.What could be the two reasons for this?()

  • A、More than one database is to be registered with the listener.
  • B、The users will connect the database by using the host naming method.
  • C、The Oracle Enterprise Manager is to be used to monitor an Oracle9i database.
  • D、The database that is to be registered with the listener is configured in shared server mode.
  • E、The listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.

正确答案:C,E

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:

Examine the following RMAN command:   RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON; RMAN> BACKUP DATABASE PLUS ARCHIVELOG;   Which prerequisite must be met before accomplishing the backup?()

  • A、 Provide a password for the encryption
  • B、 Set up an Oracle wallet for the encryption
  • C、 No setup is required as it is a default encryption method
  • D、 Both Oracle wallet and password must be set up for the encryption

正确答案:B

第5题:

What Oracle process runs when the database is in ARCHIVELOG mode but not when it is in NOARCHIVELOG mode?()

  • A、 MMON
  • B、 LGWR
  • C、 ARCH
  • D、 ARWR
  • E、 COPY

正确答案:C

第6题:

During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?()

A. Init

B. 2Way

C. ExStart

D. Exchange


参考答案:C

第7题:

During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?()

  • A、Init
  • B、2Way
  • C、ExStart
  • D、Exchange

正确答案:C

第8题:

Oracle Grid Infrastructure for a stand-alone server is installed on your production host before installing the Oracle Database server. The database and listener are configured by using Oracle Restart.Examine the following command and its output:$ crsctl config has CRS-4622: Oracle High Availability Services auto start is enabled.What does this imply?()

A. When you start an instance on a high with SQL *Plus dependent listeners and ASM disk groups are automatically started.

B. When a database instance is started by using the SRVCTL utility and listener startup fails, the instance is still started.

C. When a database is created by using SQL* Plus, it is automatically added to the Oracle Restart configuration.

D. When you create a database service by modifying the SERVICE_NAMES initialization parameter, it is automatically added to the Oracle Restart configuration.


参考答案:A

第9题:

Your production database is running in the ARCHIVELOG mode and the ARCn process is functional. You have two online redo log groups. Which three background processes would be involved when a log switch happens? ()

  • A、archival
  • B、log writer
  • C、database writer
  • D、system monitor
  • E、process monitor
  • F、change tracking writer

正确答案:A,B,C

第10题:

In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?()

  • A、Nothing happens
  • B、Oracle will automatically switch redo logs when detected 
  • C、Oracle eventually won't allow new records to be added to the database 
  • D、The instance crashes

正确答案:C

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