多选题In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()AThe movem

题目
多选题
In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()
A

The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

B

Setting the target tablespace to read-only

C

The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

D

Setting the target tablespace offline

E

The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED


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更多“多选题In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()AThe movem”相关问题
  • 第1题:

    You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.()

    • A、To store the backup information of multiple database
    • B、To restrict the amount of space that is used by the backups
    • C、To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
    • D、To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

    正确答案:A,D

  • 第2题:

    Which two statements are true regarding an Automatic Storage Management (ASM) instance? ()

    • A、As ASM instance mounts an ASM control file
    • B、An ASM instance uses the ASMB process for rebalancing of disks within a disk group
    • C、Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly
    • D、An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

    正确答案:C,D

  • 第3题:

    You want to drop the TBS1 tablespace from your database.  You also want to delete the corresponding data files automatically, and not have to do it manually.  What should you do?()

    • A、Use the DROP DATAFILE command.
    • B、Use the DROP TABLESPACE command.
    • C、Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.
    • D、Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.

    正确答案:B

  • 第4题:

    You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. ()(Choose two.)

    • A、To store the backup information of multiple database
    • B、To restrict the amount of space that is used by the backups
    • C、To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
    • D、To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

    正确答案:A,D

  • 第5题:

    You have the following requirements in relation to the detection of block corruption for your database instance:   Check for logical self-consistency of data blocks when modified in memory.  Checksums are calculated before and after the block change.  Checks are performed for the lost writes to the physical standby database.   Which method would help you perform the above checks automatically?()

    • A、 Set the DB_SECUREFILE parameter to PERMITTED
    • B、 Set the DB_ULTRA_SAFE parameter to DATA_ONLY
    • C、 Set the DB_LOCK_CHECKSUM parameter to TYPICAL
    • D、 Set the DB_LOST_WRITE_PROTECT parameter to TYPICAL

    正确答案:B

  • 第6题:

    In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()

    • A、The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED
    • B、Setting the target tablespace to read-only
    • C、The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED
    • D、Setting the target tablespace offline
    • E、The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

    正确答案:B,C

  • 第7题:

    多选题
    Which two statements are correct about database transportation? ()
    A

    The source and target platforms must be the same

    B

    Redo logs, control files and temp files are also transported

    C

    The transported database must have the same database identifier (DBID) as the source database and cannot be changed

    D

    The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported

    E

    Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format


    正确答案: C,A
    解析: 暂无解析

  • 第8题:

    多选题
    Which two statements are correct about database transportation?() (Choose two.)
    A

    The source and target platforms must be the same

    B

    Redo logs, control files and temp files are also transported

    C

    The transported database must have the same database identifier (DBID) as the source database and cannot be changed

    D

    The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported

    E

    Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format


    正确答案: A,D
    解析: 暂无解析

  • 第9题:

    多选题
    You are working in a dedicated server environment. Your database is running in the automatic Program Global Area (PGA) memory management mode. Which two statements are correct in this scenario? ()
    A

    The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.

    B

    The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.

    C

    Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.

    D

    The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.


    正确答案: A,B
    解析: 暂无解析

  • 第10题:

    单选题
    You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance. Which statement about the result is true?()
    A

    The database instance starts, and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE

    B

    The database instance starts, and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGA

    C

    The database instance starts, but Automatic Memory Management is disabled

    D

    The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter


    正确答案: B
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.)
    A

    The ADR base keeps all diagnostic information in binary format

    B

    SQL*Plus provides the ADRI script, which can be used to work with ADR

    C

    The ADR can be used for problem diagnosis only when the database is open

    D

    The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to null

    E

    The ADR can be used for problem diagnosis even when the database instance is down

    F

    The ADR base is shared across multiple instances


    正确答案: D,B
    解析: 暂无解析

  • 第12题:

    多选题
    You require the Oracle server to manage the undo segments and space among various active sessions automatically. You created an undo tablespace, UNDO_TBS1, in your database. Which two additional steps would you perform to achieve this?()
    A

    Set the UNDO_RETENTION parameter to 900 or more.

    B

    Create an initial undo segment in the undo tablespace.

    C

    Enable the retention guarantee for the undo tablespace.

    D

    Set the UNDO_TABLESPACE parameter to UNDO_TBS1.

    E

    Set the UNDO_MANAGEMENT initialization parameter to AUTO.


    正确答案: E,D
    解析: 暂无解析

  • 第13题:

    You specify a nonzero value for the MEMORY_TARGET initialization parameter,but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.  Which statement about the result is true?()

    • A、 The database instance starts,and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE
    • B、 The database instance starts,and Oracle automatically tunes memory and allocates 60 percent to the  SGA and 40 percent to the PGA
    • C、 The database instance starts,but Automatic Memory Management is disabled
    • D、 The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter

    正确答案:B

  • 第14题:

    You work as a database administrator for Certkiller .com. You want to create your database with the automatic undo management feature enable.Which two tasks must you perform to achieve this?()

    • A、Set the UNDO_RETENTION parameter to AUTO.
    • B、Create an initial undo segment in undotablespace.
    • C、Set the UNDO_RETENTION parameter to 900 or more
    • D、Set the initialization parameter UNDO_MANAGEMENT to AUTO
    • E、Set the UNDO_MANAGEMENT parameter to the name of an undotablespace

    正确答案:D,E

  • 第15题:

    You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?()

    • A、Set MEMORY_TARGET to zero
    • B、Set the STATISTICS_LEVEL parameter to BASIC
    • C、Set the WORKAREA_SIZE_POLICY parameter to MANUAL
    • D、Set the PGA_AGGREGATE_TARGET parameter to nonzero value

    正确答案:D

  • 第16题:

    You require the Oracle server to manage the undo segments and space among various active sessions automatically. You created an undo tablespace, UNDO_TBS1, in your database. Which two additional steps would you perform to achieve this?()

    • A、Set the UNDO_RETENTION parameter to 900 or more.
    • B、Create an initial undo segment in the undo tablespace.
    • C、Enable the retention guarantee for the undo tablespace.
    • D、Set the UNDO_TABLESPACE parameter to UNDO_TBS1.
    • E、Set the UNDO_MANAGEMENT initialization parameter to AUTO.

    正确答案:D,E

  • 第17题:

    Which two statements are true regarding an Automatic Storage Management (ASM) instance?() (Choosetwo.)

    • A、As ASM instance mounts an ASM control file
    • B、An ASM instance uses the ASMB process for rebalancing of disks within a disk group
    • C、Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly
    • D、An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

    正确答案:C,D

  • 第18题:

    多选题
    You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.()
    A

    To store the backup information of multiple database

    B

    To restrict the amount of space that is used by the backups

    C

    To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.

    D

    To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.


    正确答案: B,D
    解析: 暂无解析

  • 第19题:

    多选题
    Which two statements are true regarding an Automatic Storage Management (ASM) instance? ()
    A

    As ASM instance mounts an ASM control file

    B

    An ASM instance uses the ASMB process for rebalancing of disks within a disk group

    C

    Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly

    D

    An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started


    正确答案: A,C
    解析: 暂无解析

  • 第20题:

    多选题
    In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()
    A

    The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

    B

    Setting the target tablespace to read-only

    C

    The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

    D

    Setting the target tablespace offline

    E

    The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED


    正确答案: E,B
    解析: 暂无解析

  • 第21题:

    多选题
    Which two statements are true regarding undo tablespaces()
    A

    The database can have more than one undo tablespace.

    B

    The UNDO_TABLESPACE parameter is valid in both automatic andmanualundo management.

    C

    Undo segments automatically grow and shrink as needed, acting as circular storage buffer for their assigned transactions.

    D

    An undotablespaceis automatically created if the UNDO_TABLESPACEparameter is not set and the UNDO_MANAGEMENT parameter is set to AUTO during the database instance start up.


    正确答案: C,B
    解析: A答案:可以有一个或多个undo表空间,A答案正确。 
    sys@TEST0924> select TABLESPACE_NAME,CONTENTS from dba_tablespaces; TABLESPACE_NAME CONTENTS ------------------------------ --------- SYSTEM PERMANENT SYSAUX PERMANENT UNDOTBS1 UNDO TEMP TEMPORARY USERS PERMANENT UNDOTBS2 UNDO 
    EXAMPLE PERMANENT LXTBS PERMANENT FLA_TBS1 PERMANENT FLA_TBS2 PERMANENT 10 rows selected. 
    B答案:UNDO_TABLESPACE只能用于自动undo段模式,B答案错误

  • 第22题:

    多选题
    You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. ()(Choose two.)
    A

    To store the backup information of multiple database

    B

    To restrict the amount of space that is used by the backups

    C

    To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.

    D

    To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.


    正确答案: B,C
    解析: 暂无解析

  • 第23题:

    单选题
    You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?()
    A

     Set MEMORY_TARGET to zero

    B

     Set the STATISTICS_LEVEL parameter to BASIC

    C

     Set the WORKAREA_SIZE_POLICY parameter to MANUAL

    D

     Set the PGA_AGGREGATE_TARGET parameter to nonzero value


    正确答案: C
    解析: 暂无解析

  • 第24题:

    多选题
    In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()
    A

    The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

    B

    Setting the target tablespace to read-only

    C

    The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

    D

    Setting the target tablespace offline

    E

    The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED


    正确答案: D,B
    解析: 暂无解析