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’. 

题目
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.

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相似问题和答案

第1题:

You need to migrate the DeliveryVans, AirlinePreferences, and SeasonalContractors databases into the data center. What should you do?()

  • A、Install a separate instance of SQL Server 2005 for each of the databases on a single server.
  • B、Create a SQL Server database for each of the databases in a single instance of SQL Server 2005.
  • C、Import the data from each of the databases into a single database in an instance of SQL Server 2005.
  • D、Install a default instance of SQL Server 2005 on three separate servers. Use one server for each of the databases.

正确答案:B

第2题:

You have an Exchange Server 2010 organization that contains 20 mailbox databases. You configure each database to retain all deleted items for 30 days.You need to ensure that all items that pass the retention period are permanently deleted daily between 02:00 and 06:00. Which cmdlet should you use?()

  • A、Set-MailboxDatabase
  • B、Set-MailboxServer
  • C、Set-OrganizationConfig
  • D、Set-RetentionPolicy

正确答案:A

第3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.

正确答案:B

第4题:

In your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()

  • A、Oracle Migration Assistant
  • B、Recovery Manager (RMAN)
  • C、Oracle Data Pump Export and Import
  • D、conventional Oracle Export and Import
  • E、operating system utilities to copy the files to the ASM instance

正确答案:B

第5题:

You are managing an Oracle Database 11g database with the ASM storage. The database is having big file tablespaces. You want files to open faster and less memory to be used in the shared pool to manage the extent maps.  What configuration would you effect to achieve your objective?()  

  • A、 Set the ASM compatibility attribute for the ASM disk group to 11.1.0.
  • B、 Set the RDBMS compatibility attribute for the ASM disk group to 11.1.0.
  • C、 Set the COMPATIBLE initialization parameter for the ASM instance to 11.1.0.
  • D、 Set the COMPATIBLE initialization parameter for the database instance to 11.1.0.

正确答案:A,D

第6题:

You are evaluating a Windows Azure application. The application uses one instance of a web role. The role instance size is set to Medium. The application does not use SQL Azure.   You have the following requirements for scaling the application:   - Maximize throughput.  - Minimize downtime while scaling. - Increase system resources.   You need to recommend an approach for scaling the application.  What should you recommend?()  

  • A、 Set up vertical partitioning.
  • B、 Set up horizontal partitioning.
  • C、 Increase the number of role instances.
  • D、 Change the role instance size to large.

正确答案:C

第7题:

n your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()

  • A、 Oracle Migration Assistant
  • B、 Recovery Manager (RMAN)
  • C、 Oracle Data Pump Export and Import
  • D、 conventional Oracle Export and Import
  • E、 operating system utilities to copy the files to the ASM instance

正确答案:B

第8题:

You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()

  • A、 mount the new disk group in the ASM instance
  • B、 restart the ASM instance and the production database instance
  • C、 register the new disk groups in the production database instance
  • D、 restart the ASM instance without restarting the production database instance
  • E、 include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

正确答案:A

第9题:

You are using an Automatic Storage Management (ASM) instance to manage the files of your production database. While studying the parameter file of the ASM instance, you find the following entry:  ASM_DISKSTRING = /devices/*  What could be the reason for this setting?()

  • A、to enable the ASM instance to identify the alert log file
  • B、to enable the ASM instance to identify the server parameter file
  • C、to enable the ASM instance to define the locations for Oracle Managed Files (OMF)
  • D、to enable the ASM instance to identify all disks that can be accessed by it in the /devices directory

正确答案:D

第10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 client
  • B、to restrict the scope of administration to identical operating systems
  • C、to allow the start up and shut down of the database from a remote client
  • D、to enable the administration of the operating system from a remote client
  • E、to disable the administration of the operating system from a remote client

正确答案:A

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