更多“单选题Which of the following attributes is set when a file is ready to be backed up?()A aB hC rD s”相关问题
  • 第1题:

    After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()

    • A、 Deleted
    • B、 Unchanged
    • C、 Set
    • D、 Copied

    正确答案:B

  • 第2题:

    Which of the following commands should be used to set network attributes on a currently running kernel?()

    • A、 no
    • B、 chdev
    • C、 vmtune
    • D、 schedtune

    正确答案:A

  • 第3题:

    Which one of the following RMAN commands is used to register the database files with repository that were backed up using O/S commands?()

    • A、CHANGE
    • B、CATALOG
    • C、CROSSCHECK
    • D、SWITCH

    正确答案:B

  • 第4题:

    You performed a backup of the flash recovery area by using the following command for the first time: RMAN> BACKUP RECOVERY AREA;  Which files in the flash recovery area are backed up?()

    • A、flashback logs
    • B、current control file
    • C、control file autobackups
    • D、incremental backup sets

    正确答案:C,D

  • 第5题:

    Which of the following backup types will reset the archive bit on files backed up?()

    • A、Copy
    • B、Full
    • C、Snapshot
    • D、Incremental
    • E、Differential

    正确答案:B,D

  • 第6题:

    单选题
    In which scenario, will you issue the following command?() RMAN> REPORT NEED BACKUP DAYS 7;
    A

     to configure RMAN to maintain backup information in the RMAN repository for seven days

    B

     to configure RMAN to maintain backup information in the control file for at least seven days

    C

     to display the list of files that have not been backed up for the last seven days

    D

     to display the list of files that must be backed up within seven days


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    Which of the following backup types will not reset the archive bit on backed up files?()
    A

    GFS

    B

    Full

    C

    Differential

    D

    Incremental


    正确答案: A
    解析: 暂无解析

  • 第8题:

    多选题
    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUPcommand? ()
    A

    data file

    B

    password file

    C

    archivelog file

    D

    temporary file

    E

    online redo log file

    F

    the current control file

    G

    the tnsnames.ora file

    H

    current server parameter file


    正确答案: E,B
    解析: 暂无解析

  • 第9题:

    单选题
    After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()
    A

    Deleted

    B

    Unchanged

    C

    Set

    D

    Copied


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following attributes should be specified when creating a volume group?()
    A

    stripe size

    B

    allocation policy

    C

    physical partition size

    D

    number of logical partitions


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()
    A

     Deleted

    B

     Unchanged

    C

     Set

    D

     Copied


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following commands should be used to set network attributes on a currently running kernel?()
    A

     no

    B

     chdev

    C

     vmtune

    D

     schedtune


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which of the following attributes is set when a file is ready to be backed up?()

    • A、a
    • B、h
    • C、r
    • D、s

    正确答案:A

  • 第14题:

    In which scenario, will you issue the following command?() RMAN> REPORT NEED BACKUP DAYS 7;

    • A、 to configure RMAN to maintain backup information in the RMAN repository for seven days
    • B、 to configure RMAN to maintain backup information in the control file for at least seven days
    • C、 to display the list of files that have not been backed up for the last seven days
    • D、 to display the list of files that must be backed up within seven days

    正确答案:C

  • 第15题:

    In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command: CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically? ()

    • A、 A tablespace is taken offline.
    • B、 The database instance is restarted.
    • C、 A new data file is added to an existing tablespace.
    • D、 A successful backup is recorded in the RMAN repository.
    • E、 The RMAN connection is disconnected from the target database.

    正确答案:C,D

  • 第16题:

    Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?()

    • A、RAID 5
    • B、iSCSI
    • C、SAN (Storage Area Network)
    • D、NFS (Networked File System)

    正确答案:C

  • 第17题:

    单选题
    You backed up the control file to trace. Which statement is true about the trace file generated?()
    A

    The trace file is in binary format.

    B

    The trace file has a SQL script to re-create the control file.

    C

    The trace file is a backup set created during the backup of the control file. 

    D

    The trace file contains the instructions to manually re-create the control file.

    E

    The trace file is an image copy of the control file created during the backup of the control file.


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    Which one of the following RMAN commands is used to register the database files with repository that were backed up using O/S commands?()
    A

    CHANGE

    B

    CATALOG

    C

    CROSSCHECK

    D

    SWITCH


    正确答案: B
    解析: 暂无解析

  • 第19题:

    多选题
    In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command: CONFIGURE CONTROLFILE AUTOBACKUP ON; Which two events would cause the control file to be backed up automatically? ()
    A

    A tablespace is taken offline.

    B

    The database instance is restarted.

    C

    A new data file is added to an existing tablespace.

    D

    A successful backup is recorded in the RMAN repository.

    E

    The RMAN connection is disconnected from the target database.


    正确答案: D,C
    解析: 暂无解析

  • 第20题:

    多选题
    In Recovery Manager (RMAN), you have set control file autobackup to ON by using the following command:  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically? ()
    A

    a tablespace is taken offline

    B

    the database instance is restarted

    C

    a new data file is added to an existing tablespace

    D

    a successful backup is recorded in the RMAN repository

    E

    the RMAN connection is disconnected from the target database


    正确答案: A,E
    解析: 暂无解析

  • 第21题:

    单选题
    Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backupand specify the KEEP clause.Which components are backed up when this option is specified?()
    A

    only the control file, the current SPFILE, and data files

    B

    only the current SPFILE and data files if autobackup is disabled

    C

    only the data files and the archived redo logs

    D

    the control file, current SPFILE file, data files, and archived redo logs


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?()
    A

    RAID 5

    B

    iSCSI

    C

    SAN (Storage Area Network)

    D

    NFS (Networked File System)


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUP command?()
    A

    data file

    B

    password file

    C

    archivelog file

    D

    temporary file

    E

    online redo log file

    F

    the current control file

    G

    the tnsnames.ora file

    H

    current server parameter file


    正确答案: B,A
    解析: 暂无解析