The upgrade test features fewer questions and is a shorter test, but some prefer to take the more comprehensive DBA test, 731.

Upgrade测试的特点是问题更少，是一项更短的考试，但是一些人更倾向于参加更全面的DBA考试731。

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The recent test validated the new guidance upgrade, the integration of software and hardware and their interaction with an improved fuze.

这次测试验证了导航系统的最新升级、软件和硬件的集成以及它们同改良引信的相互作用。

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For instance, if you are performing a database upgrade to your reporting database, you should back it up and test the restore.

例如，如果执行报告数据库的数据库升级，那么您应该备份数据库并测试还原。

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They will analyze, adjust, tweak, modify, re-launch, test, upgrade and try again, but they will not give up.

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The club has said it needs the upgrade to be a Test Match venue for the 2013 Ashes Series against Australia.

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Dell plans to run the new servers and BIO upgrade through STAC, the financial services industry benchmarking test firm.

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