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.（）AThe database must be opened in restricted mode.BThe database must be configured to run in AR

题目

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.（）

The database must be opened in restricted mode.

The database must be configured to run in ARCHIVELOG mode.

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

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

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第1题

You configured the flash recovery area in the database. Which two files would you expect to find in the flash recovery area？（）A、backup piecesB、control file autobackupsC、copies of all the parameter filesD、trace file generated using BACKUP CONTROLFILE TO TRACE

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第2题

You are managing an Oracle Database 11g database with the following backup strategy： 1.On Sunday， an incremental level 0 tape backup is performed. 2.Monday through Saturday， acumulativeincremental level 1 tape backup is performed. Which two statements are true regarding the backups performed（）A、The backup performed in step 1 backs up all blocks that have ever been in use in the database. B、The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.C、The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.D、The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1.

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第3题

According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）A、The backup is similar to image copy.B、The backup contains all used data blocks.C、The backup contains only unused data blocks.D、The backup contains all data blocks changed since the last incremental level 1 backup.

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第4题

You need to recommend a backup strategy for the servers in the San Francisco office. The strategy must meet the company's technical requirements What should you include in the recommendation？（）A、native-boot virtual hard disks （VHDs）B、Microsoft System Center Data Protection Manager 2010C、system restore pointsD、Windows Server Backup

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第5题

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 inthe instance. You have set the recovery model of DB1 to Full. You deploy a new process. The process modifies 10,000 records from the Accounts table at 18:00 every day. Any modification made by the process to the data must be reverted and database keeps online. You must make sure of this. So which strategy should you implement?（） A、You should implement Differential backup B、You should implement Database snapshotsC、You should implement Primary filegroup backup D、You should implement Transaction log backup

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第6题

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. In the database, a small percentage of data is modified everyday. Ever day in the morning, you have to create a read-only copy of the database for reporting purposes and make sure that you use as little disk space as possible. In the options below, which strategy should you use? （） A、You should use database snapshots B、You should use database backup and restore C、You should use database backup and restore along with compression D、You should use schema-bound views in a read-only database. The database resides on the same instance.

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第7题

单选题You work as a database administrator for Certkiller .com. According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）A The backup is similar to image copy.B The backup contains all used data blocks.C The backup contains only unused data blocks.D The backup contains all data blocks changed since the last incremental level 1 backup.

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1Z0-053

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.（）AThe database must be opened in restricted mode.BThe database must be configured to run in AR

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