You are attempting to clear an unarchived redo log file. In order to manually enact a log switch, which of the following statements is appropriate?（）

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• You use Microsoft Windows Mail to download e-mail messages to your Inbox.  You need to minimize the receipt of e-mail messages that attempt to acquire private financial information.  What should you do？（）

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• You discover audit log entries that report attempts to log on to your computer. You need to be notified of all logon attempts that occur on your computer.  What should you do？（）

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• You need to identify all failed logon attempts on the domain controllers. What should you do（）

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  A . Run the ftp Ca 192.168.1.200 command on the server that runs Windows Server 2008. B . Run the appcmd unlock config command on the server that runs Windows Server 2008. C . Configure Write permissions on the FTP site. Configure the NTFS permissions on the FTP destinationfolder for the Authenticated Users group to Allow - Modify. D . Configure Write permissions on the FTP site. Configure the NTFS permissions on the FTP destinationfolder for the Authenticated Users group to Allow C Write attributes.

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• You need to identify all failed logon attempts on the domain controllers.   What should you do（）

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• Do not attempt to do a thing unless you are sure of yourself, but do not ____ it simply because someone else is not sure of you.

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• 听力原文：Once you have arrived in our country, beware those professional pickpockets. Here's how to protect yourself. Women whose bags are hanging in front of them are tricky for the thieves, as there isn't a blind side. If you want make it even harder, use a bag with handles rather than a strap. For men, one of the best places to keep a wallet is in the back pocket of tight trousers. You'll feel any attempts to move it. Another good place is in the buttoned-up inside pocket of a jacket. There's just no way in. Even better, keep wallets attached to a cord or chain that is fastened to a belt.

  ______

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• You are attempting to secure a MySQL server by using SSL encryption.On starting MySQL, you get this error:130123 10:38:02 [ERROR] mysqld: unknown option ‘—ssl‘What is the cause of the error？（）

  A.The — ssl level was not specified B.The server was not started with the – enable–ssl-plugin option C.— ssl is not a valid server option D.The mysqld binary was not compiled with SSL support E.The server‘s SSL certificate was invalid

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