Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）.You have two DNS servers named Server1 and Server2. Server1 hosts the primary zone for contoso.com. Server2 hosts the secondary zone for contoso.com. You need to ensure that when records are updated on Server1， the records are replicated to Server2 in the shortest time possible. What should you do？（） On Server1，modify the zone transfer settings.。 On Server2，modify the zone transfer settings.。 On Server2，enable automatic scavenging of stale records.。 On Server1，modify the Time to Live （TTL） of the start of authority （SOA） record.。
You are using the ASP.NET membership APIs to manage user accounts for a Web site. The Web.config file contains the definition for the membership provider. After modifying the Web.config file to enable password recovery, you create a PasswordReset.aspx file.? You need to enable users to reset their passwords online. The new passwords must be sent to them by e-mail after they have logged on through the Login.aspx page. In addition, users must be required to answer their secret questions before resetting their passwords. Which code logic should you use?（） Add a PasswordRecovery element to the PasswordReset.aspx file and configure it.。 Modify the Page_Load to set the Membership.EnablePasswordReset to True in the PasswordReset.aspx file.。 Add a ChangePassword element to the PasswordReset.aspx file and configure it.。 Modify the Login.aspx form to include a Required Field validator on the secret question answer text box. Then redirect users to the PasswordReset.aspx file.。
根据二级建造师的职业道德标准，下列说法正确的是（） 可以同时在两个单位执业。 可以出借自己的注册章与证。 可以担任项目经理。 可以以个人名义承揽业务。
制剂
You work as an application developer at Certkiller .com. Certkiller .com uses an application that calculates monthly payments based upon client input. You are currently debugging this application using the Microsoft Visual Studio 2005 IDE. The application contains the following code: public double CalculateMonthlyPayment (Single rate, double principal) { //Implementation code } You have discovered that unexpected results are being returned by the application. You would like to pause execution and display a message box containing an error message in the event of a negative or zero rate value is Passed to the CalculateMonthlyPayment method. You need to ensure that this only occurs during debugging mode. What should you do?（）
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1877年，清政府采纳驻英公使郭嵩焘的建议，在新加坡设立领事馆。此后，又在美国旧金山，日本横滨、神户、大阪及南洋华侨聚居的商埠设立了领事馆。对这一现象的最佳诠释是（）。
