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[主观题]

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

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更多“You are working on a 24X7 database. You want to design a backup strategy for your database”相关的问题

第1题

You cannot but ______ hard and stick to your goals if you really want to succeed.A.workB.t

You cannot but ______ hard and stick to your goals if you really want to succeed.

A.work

B.to work

C.working

D.to be working

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第2题

If you want to work in Japan you should______.A.have some working experienceB.know how to

If you want to work in Japan you should______.

A.have some working experience

B.know how to use computers

C.present good teaching plans

D.speak several languages

点击查看答案

第3题

You are the database administrator of a SQL Server 2000 computer. The server contains your
company's Accounts database. Hundreds of users access the database each day.

Because you have had power interruptions in the past, you want to perfect the physical integrity of the Accounts database. You do not want to slow down server operations.

What should you do?

A.Enable the torn page detection database option for each database.

B.Disable write caching on all disk controllers.

C.Ensure that write caching disk controllers have battery backups.

D.Create a database maintenance plan to check database integrity and make repairs each night.

点击查看答案

第4题

If you want to work in Japan you shouldA.have some working experienceB.know how to use com

If you want to work in Japan you should

A.have some working experience

B.know how to use computers

C.present good teaching plans

D.speak several languages

点击查看答案

第5题

You are the administrator of a SQL Server 2000 computer. The server contains database name
d Sales. Users report that they cannot add new data to the database. You examine the properties of the database. The database is configured as shown in the Sales Properties exhibit.

You examine drive E. The hard disk is configured as shown in the Local Disk Properties exhibit.

You want the users to be able to add data, and you want to minimize administrative overhead. What should you do?

A.Increase the maximum file size of Sales_Data to 1,500MB.

B.Use the DBCC SHRINKDATABASE statement.

C.Set automatic file growth to 10 percent.

D.Create another data file named Sales_Data2 in a new SECONDARY filegroup.

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第6题

If you want to work in Japan you should ______.A.have some working experienceB.know how to

If you want to work in Japan you should ______.

A.have some working experience

B.know how to use computers

C.present good teaching plans

D.speak several languages

点击查看答案

第7题

If you want to work in Japan you should____. 『A] have some working experience [B] kn

If you want to work in Japan you should____.

『A] have some working experience

[B] know how to use computers

[ C]present good teaching plans

[D] speak several languages

点击查看答案

第8题

If you Want m work in Japan you should ______.A.have some working experienceB.know how to

If you Want m work in Japan you should ______.

A.have some working experience

B.know how to use computers

C.present good teaching plans

D.speak several languages

点击查看答案

第9题

You have not configured Oracle Managed Files (OMF) in your database. You do not want to sc

You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement should you use to enable the block change tracking feature?()

A. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING;

B. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE <path>;

C. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE <path>;

D. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING;

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