You have taken a Logical Volume Manager （LVM) snapshot backup of a volume that contains the MySQL data directory. Why is it important to remove snapshots after completing a RAW backup in this way？（）

You should log all barometer readings taken at sea ______.

A.regularly

B.at least once during each watch

C.more often under changeable weather conditions

D.All of the above

A.took

B.taken

C.take

D.have taken

You have a stand-alone server that runs Windows Server 2003 Service Pack 2 (SP2).You attempt to log on to the server by using the Administrator account and receive the following error message.You need to log on to the server by using the Administrator account.What should you do first？ （）

A. Restart the server in Safe mode.

B. Restart the server by using the Last Known Good Configuration option.

C. Log on to another stand-alone server as an Administrator.

D. Log on to the server by using an account that is a member of the Power Users group.

A. Do you like the library in our school？

B. How many papers have you read so far？

C. Why not comfortably stay at home to log onto the Web？

You have a stand-alone file server that runs Windows Server 2003 Service Pack 2 (SP2).You create an account named Admin1 and add it to the Power Users group.You attempt to log on to the server by using the Admin1 account and receive the following message: The local policy of this system does not permit you to log on interactively.”You review the security settings as shown in the exhibit. (Click the Exhibit button.)You need to ensure that the Admin1 account can log on to the console of the server.What should you do？ （）

A. Add the Admin1 account to the Administrators group.

B. Add the Admin1 account to the Allow log on locally policy.

C. Remove the Admin1 account from the Users group.

D. Remove the Users group from the Deny log on locally policy.

— Sorry. I have taken your car key by mistake.

—

A、You're welcome.

B、That's right.

C、It doesn't matter.

er each.One of the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file:ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3;Which action should you perform immediately after using this command？（）

A. You should perform a log switch

B. You should make a backup of the database

C. You should switch the database to the NONARCHIVELOG mode

D. You should shut down the database instance and perform a complete database recovery

If you had taken the medicine yesterday, you ______ much better now.

A、must have felt

B、might have felt

C、would have felt

D、would feel

You have a stand-alone server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).A user named User1 is a member of the Administrators group on Server1.User1 attempts to log on to Server1 and receives the following error message.Other members of the Administrators group can log on to Server1.You need to ensure that User1 can log on to Server1.What should you do？ （）

A. From the properties of the User1 account, modify the Session settings.

B. From the properties of the User1 account, modify Environment settings.

C. From the local security policy on Computer1, modify the Deny log on locally setting.

D. From the local security policy on Server1, modify the Impersonate a client after authentication setting.