You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.  Which two options do you have for performing user-managed backups（）A、You can perform consistent backups only.B、You can pe

题目

You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.  Which two options do you have for performing user-managed backups（）

  • A、You can perform consistent backups only.
  • B、You can perform a complete database backup without shutting down the database instance.
  • C、You can back up data files only when all data files have the same SCN recorded in the control file.
  • D、You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.
相似考题

1.You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation?()A. You must configure block change tracking fileB. You must have first level 1 backups for RMAN to restore blocksC. You must ensure that the SALES database is mounted or openD. You must have full or level 0 backups for RMAN to restore blocksE. You must take the tools01.dbf data file offline before you start a block media recovery

2.You are the administrator of a SQL Server 2000 computer. The server contains your company's order processing database. Two-hundred operators take orders by telephone 24 hours a day. Threehundred data entry personnel enter data from orders received by mail.To ensure that order data will not be lost, your company's disaster recovery policy requires that backups be written to tape. Copies of these tapes must be stored at an off-site company location. Orders must be entered into the database before they can be filled. If the server fails, you must be able to recover the order data as quickly as possible.You need to create a backup strategy that meets the company requirements and minimizes server workload. Which two actions should you take? (Each correct answer represents part of the solution. Choose two.)A．Perform. a combination of full database and filegroup backups.B．Perform. a combination of full database and file backups.C．Perform. a combination of full database, differential, and transaction log backups.D．Back up the data to a local tape drive.E．Back up the data to a network share, and then use enterprise backup software to write the disk backups to tape.

3. You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）A、You must have change tracking enabled in your databaseB、Your database must be running in NOARCHIVELOG modeC、To back up a tablespace, it must be in backup modeD、To back up a tablespace, it must first be taken offline

4.You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation? ()(Choose two)A. You must configure block change tracking fileB. You must have first level 1 backups for RMAN to restore blocksC. You must ensure that the SALES database is mounted or openD. You must have full or level 0 backups for RMAN to restore blocksE. You must take the tools01.dbf data file offline before you start a block media recovery

参考答案和解析
正确答案:B,D
更多“You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.  Which two options do you have for performing user-managed backups（）A、You can perform consistent backups only.B、You can per”相关问题

  • 第1题：

    Management has decided that the database must be available 24 hours a day， 7 days a week. Given this requirement， which type of backup is required？（）

    • A、user-managed backups.
    • B、partial database backups.
    • C、consistent database backups.
    • D、inconsistent database backups.

    正确答案:C

  • 第2题：

    Which two statements are true regarding the database in ARCHIVELOG mode？（）

    • A、You have to shut down the database to perform the backups.
    • B、Archiving information is written to the data files and redo log files.
    • C、You can perform complete database backups without closing the database.
    • D、Online redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.
    • E、All the previous database backups become invalid after you configure the database to ARCHIVELOG mode.

    正确答案:C,E

  • 第3题：

    You are managing a 24*7 database. The backup strategy for the database is to perform user-managedbackups.Identify two prerequisites to perform the backups. (Choose two.)（）

    • A、The database must be opened in restricted mode.
    • B、The database must be configured to run in ARCHIVELOG mode.
    • C、The tablespaces are required to be in backup mode before taking the backup.
    • D、The tablespaces are required to be in read-only mode before taking the backup

    正确答案:B,C

  • 第4题：

    Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups.  Which two backups would you be able to perform when the database is being accessed by users？（）

    • A、backup of offline tablespaces
    • B、backup of read­only tablespaces
    • C、backup of system­critical tablespaces
    • D、backup of online， locally managed tablespaces
    • E、backup of read/write dictionary­managed tablespaces

    正确答案:A,B

  • 第5题：

    You are managing an Oracle Database 11g database. You configured the database to run inARCHIVELOG mode.  Which two statements are true in this scenario（）

    • A、You must shut down the database instance to perform the backups.
    • B、You must configure the Flash Recovery Area （FRA） for the database.
    • C、You can perform complete database backups without closing the database.
    • D、All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.

    正确答案:C,D

  • 第6题：

    You are maintaining your database in Oracle10g. You perform a full user-managed backup every Sunday at 8：00 P.M. Your database is running in ARCHIVELOG mode. On Monday， at 9：00 A.M.， a tablespace is dropped. You decide to perform incomplete recovery to recover the dropped tablespace.  Which two clauses can you use with the RECOVER command？（）

    • A、 UNTIL SEQUENCE
    • B、 UNTIL SCN
    • C、 UNTIL CHANGE
    • D、 UNTIL CANCEL

    正确答案:C,D

  • 第7题：

    Your test database is running in NOARCHIVELOG mode. What are the implications of this？ （）

    • A、You can perform open database backups.
    • B、You can perform closed database backups.
    • C、You cannot perform schema-level logical backups.
    • D、You can perform the backup of only the SYSTEM tablespace when the database is open.

    正确答案:B

  • 第8题：

    多选题
    You are working on a database that must be functioning 24 hours a day， 7 days a week. The database isconfigured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups（）
    A

    You can perform consistent backups only.

    B

    You can perform a complete database backup without shutting down the database instance.

    C

    You can back up data files only when all data files have the same SCN recorded in the control file.

    D

    You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands


    正确答案： A,C
    解析： 暂无解析

  • 第9题：

    单选题
    Management has decided that the database must be available 24 hours a day， 7 days a week. Given this requirement， which type of backup is required？（）
    A

    user-managed backups.

    B

    partial database backups.

    C

    consistent database backups.

    D

    inconsistent database backups.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    多选题
    You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.  Which two options do you have for performing user-managed backups（）
    A

    You can perform consistent backups only.

    B

    You can perform a complete database backup without shutting down the database instance.

    C

    You can back up data files only when all data files have the same SCN recorded in the control file.

    D

    You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.


    正确答案： A,D
    解析： 暂无解析

  • 第11题：

    多选题
    You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（）
    A

    The database must be opened in restricted mode.

    B

    The database must be configured to run in ARCHIVELOG mode.

    C

    The tablespaces are required to be in backup mode before taking the backup.

    D

    The tablespaces are required to be in read-only mode before taking the backup


    正确答案： A,C
    解析： 暂无解析

  • 第12题：

    单选题
    You are maintaining your database in ARCHIVELOG mode. An important table， SCOTT.EMPLOYEE， is dropped and purged from the Recycle Bin on Monday at 2：00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9：00 P.M. on Sunday.  How will you recover the dropped table， SCOTT.EMPLOYEE？（）
    A

     by using the Flashback Table feature

    B

     by using the Flashback Database feature

    C

     by performing incomplete recovery using RMAN utility

    D

     by performing incomplete recovery using user-managed recovery


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? （）(Choose two)

    • A、You must configure block change tracking file
    • B、You must have first level 1 backups for RMAN to restore blocks
    • C、You must ensure that the SALES database is mounted or open
    • D、You must have full or level 0 backups for RMAN to restore blocks
    • E、You must take the tools01.dbf data file offline before you start a block media recovery

    正确答案:C,D

  • 第14题：

    You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode.  Which two statements are true in this scenario（）

    • A、You must shut down the database instance to perform the backups.
    • B、You must configure the Flash Recovery Area （FRA） for the database.
    • C、You can perform complete database backups without closing the database.
    • D、All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.

    正确答案:C,D

  • 第15题：

    Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database（）

    • A、You can perform online whole database backups.
    • B、You can performofflinewhole database backups.
    • C、You cannot perform schema-level export/import operations.
    • D、You can perform the backup of only the SYSTEM tablespace when the database is open.

    正确答案:B

  • 第16题：

    In which two cases would you perform only consistent backup？（）

    • A、You are working on a database where downtime is not tolerated.
    • B、You are working on a database where downtime can be tolerated.
    • C、You are working on a database that operates in ARCHIVELOG mode.
    • D、You are working on a database that operates in NOARCHIVELOG mode.
    • E、You are working on a database where all the tablespaces are locally managed.
    • F、You are working on a database where control files and redo log files are multiplexed.
    • G、You are working on a database where control files and redo log files are not multiplexed.

    正确答案:B,D

  • 第17题：

    You are managing a 24*7 database. The backup strategy for the database is to perform user-managed backups. Identify two prerequisites to perform the backups.（）

    • A、The database must be opened in restricted mode.
    • B、The database must be configured to run in ARCHIVELOG mode.
    • C、The tablespaces are required to be in backup mode before taking the backup.
    • D、The tablespaces are required to be in read-only mode before taking the backup

    正确答案:B,C

  • 第18题：

    Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day， 7 days a week production environment？（）

    • A、ARCHIVELOG mode.
    • B、NOARCHIVELOG mode.
    • C、Open database backups.
    • D、Consistent whole backups.

    正确答案:A,C

  • 第19题：

    多选题
    You are managing an Oracle Database 11g database. You configured the database to run inARCHIVELOG mode.  Which two statements are true in this scenario（）
    A

    You must shut down the database instance to perform the backups.

    B

    You must configure the Flash Recovery Area （FRA） for the database.

    C

    You can perform complete database backups without closing the database.

    D

    All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.


    正确答案： C,B
    解析： 暂无解析

  • 第20题：

    多选题
    You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode.  Which two statements are true in this scenario（）
    A

    You must shut down the database instance to perform the backups.

    B

    You must configure the Flash Recovery Area （FRA） for the database.

    C

    You can perform complete database backups without closing the database.

    D

    All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.


    正确答案： B,D
    解析： 暂无解析

  • 第21题：

    多选题
    Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day， 7 days a week production environment？（）
    A

    ARCHIVELOG mode.

    B

    NOARCHIVELOG mode.

    C

    Open database backups.

    D

    Consistent whole backups.


    正确答案： D,A
    解析： 暂无解析

  • 第22题：

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）
    A

    You must have change tracking enabled in your database

    B

    Your database must be running in NOARCHIVELOG mode

    C

    To back up a tablespace, it must be in backup mode

    D

    To back up a tablespace, it must first be taken offline


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements are true regarding the database in ARCHIVELOG mode？（）
    A

    You have to shut down the database to perform the backups.

    B

    Archiving information is written to the data files and redo log files.

    C

    You can perform complete database backups without closing the database.

    D

    Online redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.

    E

    All the previous database backups become invalid after you configure the database to ARCHIVELOG mode.


    正确答案： E,C
    解析： 暂无解析

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