[单选]

. You have a server that runs Windows Server 2003 Service Pack 2 (SP2).
You back up the files on the server by using the following schedule:
·Full backup every Sunday
·Differential backup at 01:00 every Monday to Friday
You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified.
You need to restore the appropriate version of the file by using the minimum number of tapes.
Which backup jobs should you review to locate the correct version of the file? （）

酶定向进化是在体外进行酶基因的（），然后在人工控制条件的特殊环境下进行（），而得到具有优良催化特性的酶的突变体。 You are an IIS Web server administrator implementing authentication settings for a new Web site.According to the requirements for the Human Resources Web site， users should be prompted forauthentication information when they attempt to access the site. The site will be accessed only by userswho have accounts in your organization’s Active Directory domain. You have already configured the filesystem permissions for the content based on the appropriate settings. You also want to maximize securityof the site. Which two actions should you take to meet these requirements？（） Enable Windows authentication.。 Enable basic authentication.。 Disable anonymous authentication.。 Enable anonymous authentication.。 血浆蛋白是多种蛋白的总称，包括（）三种。 成功与失败相互依存相互对立而存在的，在一定条件下可以相互转化。 职业生涯分为内职业生涯和外职业生涯，下列属于外职业生涯的是（）。 身体素质。 能力。 经验。 工资待遇。

. You have a server that runs Windows Server 2003 Service Pack 2 (SP2).
You back up the files on the server by using the following schedule:
·Full backup every Sunday
·Differential backup at 01:00 every Monday to Friday
You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified.
You need to restore the appropriate version of the file by using the minimum number of tapes.
Which backup jobs should you review to locate the correct version of the file? （）