单选题Compressed backups work with which of the following commands?()Acopy as backupBbackup as copyCbackupDcopy

题目
单选题
Compressed backups work with which of the following commands?()
A

 copy as backup

B

 backup as copy

C

 backup

D

 copy


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更多“单选题Compressed backups work with which of the following commands?()A  copy as backupB  backup as copyC  backupD  copy”相关问题
  • 第1题:

    Which two are correct steps in taking a binary backup of MyISAM tables?()

    • A、Always stop the server prior to the backup
    • B、Stop the server or lock the tables prior to the backup
    • C、Stop the server or lock the databases prior to the backup
    • D、Make a copy of the .frm, .myd, and the .myi files
    • E、Make a copy of the binary log and tablespace files

    正确答案:B,D

  • 第2题:

    Which command is used to configure RMAN to perform a compressed backup for every backup executed?()

    • A、 BACKUP AS COMPRESSED BACKUPSET DATABASE
    • B、 BACKUP AS COMPRESSED COPY OF DATABASE
    • C、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET
    • D、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS 
    • E、 BACKUP DATABASE COMPRESS

    正确答案:C

  • 第3题:

    Which command creates an image copy?()

    • A、 backup as copy
    • B、 backup copy
    • C、 copy as backup
    • D、 copy back

    正确答案:A

  • 第4题:

    Which of the following views must you query to identify any corrupt data file blocks that have been detected during backup set creation?()

    • A、V$COPY_CORRUPT
    • B、V$COPY_CORRUPTION
    • C、V$BACKUP_CORRUPT
    • D、V$BACKUP_CORRUPTION

    正确答案:D

  • 第5题:

    You execute the following RMAN commands in the order shown below:  BACKUP VALIDATE DATABASE;  BLOCKRECOVER CORRUPTION LIST;  What will these commands do?()

    • A、create a backup of the database and recover all corrupted blocks found in the backup
    • B、run a backup validation and list all the logically corrupt blocks as well as physically corrupt blocks in the database
    • C、run a backup validation to populate V$COPY_CORRUPTION view, and then list any corrupt blocks recorded in the view
    • D、run a backup validation to populate V$DATABASE_BLOCK_CORRUPTION view, and then repair any corrupt blocks recorded in the view
    • E、run a backup validation, repair any corrupt blocks found during the validation process, and then update V$DATABASE_BLOCK_CORRUPTION view to indicate which corrupt blocks have been repaired

    正确答案:D

  • 第6题:

    You want to back up your 100-GB database on a remote tape device. You are required to ensure that minimum network bandwidth is consumed while transferring the backups to the tape device. The current consumption of your CPU is approximately 40 percent. Which type of backup should you perform?()

    • A、standard backup set
    • B、image copy
    • C、compressed backup
    • D、user-managed backup

    正确答案:C

  • 第7题:

    You want to perform a backup of your database to tape. Which backup format can you use?()

    • A、backup set only
    • B、image copy only
    • C、only user-managed backup
    • D、both image copy and backup set
    • E、only incremental image copy backup

    正确答案:A

  • 第8题:

    单选题
    Which of the following Windows Server 2003 technologies can help with making backups of open files?()
    A

     Differential backup

    B

     Snapshot

    C

     VSS

    D

     Incremental backup


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    What is the end result of these commands if they are successful?()   RMAN> show retention policy;  RMAN configuration parameters for database with db_unique_name  ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input; Backup  database tag=silver_copy plus archivelog tag=silver_copy delete input;
    A

     Attempting to restore silver_copy will fail.

    B

     Attempting to restore gold_copy will fail.

    C

     Both backups will be available for restore without question.

    D

     Attempting to restore gold_copy may or may not succeed.

    E

     You will not be able to restore either gold_copy or silver_copy.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?()
    A

    A different procedure is required to restore a database from compressed backups 

    B

    The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. 

    C

    Using this command to create backups minimizes the bandwidth consumed.

    D

    Using this command to create backups improves the performance of the backup process 


    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: A
    解析: 暂无解析

  • 第12题:

    单选题
    You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?()
    A

    A different procedure is required to restore a database from compressed backups

    B

    The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.

    C

    Using this command to create backups minimizes the bandwidth consumed

    D

    Using this command to create backups improves the performance of the backup process


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which of the following Windows Server 2003 technologies can help with making backups of open files?()

    • A、Differential backup
    • B、Snapshot
    • C、VSS
    • D、Incremental backup

    正确答案:C

  • 第14题:

    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case? ()

    • A、Hot backup
    • B、Online backup
    • C、consistent backup
    • D、incremental backup
    • E、inconsistent backup

    正确答案:C

  • 第15题:

    You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?()

    • A、A different procedure is required to restore a database from compressed backups 
    • B、The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. 
    • C、Using this command to create backups minimizes the bandwidth consumed.
    • D、Using this command to create backups improves the performance of the backup process 

    正确答案:C

  • 第16题:

    Compressed backups work with which of the following commands?()

    • A、 copy as backup
    • B、 backup as copy
    • C、 backup
    • D、 copy

    正确答案:C

  • 第17题:

    You perform a backup using the following BACKUP command:   RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE;   Which statement is true of this command?()  

    • A、 A different procedure is required to restore a database from compressed backups
    • B、 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed  backup sets and image copies.
    • C、 Using this command to create backups minimizes the bandwidth consumed
    • D、 Using this command to create backups improves the performance of the backup process

    正确答案:C

  • 第18题:

    You are performing a backup of your database across the network. While taking the backup, you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup?()

    • A、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET;
    • B、 CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY;
    • C、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET;
    • D、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY;

    正确答案:C

  • 第19题:

    单选题
    You are performing a backup of your database across the network. While taking the backup, you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup?()
    A

     CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET;

    B

     CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY;

    C

     CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET;

    D

     CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY;


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following views must you query to identify any corrupt data file blocks that have been detected during backup set creation?()
    A

    V$COPY_CORRUPT

    B

    V$COPY_CORRUPTION

    C

    V$BACKUP_CORRUPT

    D

    V$BACKUP_CORRUPTION


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Compressed backups work with which of the following commands?()
    A

     copy as backup

    B

     backup as copy

    C

     backup

    D

     copy


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Which command creates an image copy?()
    A

     backup as copy

    B

     backup copy

    C

     copy as backup

    D

     copy back


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    You want to back up your 100-GB database on a remote tape device. You are required to ensure that minimum network bandwidth is consumed while transferring the backups to the tape device.  The current consumption of your CPU is approximately 40 percent.  Which type of backup should you perform?()
    A

     standard backup set

    B

     image copy

    C

     compressed backup

    D

     user-managed backup


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Which command is used to configure RMAN to perform a compressed backup for every backup executed?()
    A

     BACKUP AS COMPRESSED BACKUPSET DATABASE

    B

     BACKUP AS COMPRESSED COPY OF DATABASE

    C

     CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET

    D

     CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS 

    E

     BACKUP DATABASE COMPRESS


    正确答案: B
    解析: 暂无解析