You are trying to initiate an SSH connection to a remote router and are getting rejected with an error code of 0. Which of these might be the cause of the error?（）..

第1题

[] You are the network administrator for The network consists of a single Active Directory domain named All servers run Windows Server 2003, and all client computers run Windows XP Professional. A user named Lilli receives a new computer named Client223. She successfully logs on to the domain. The next day, she tries to log on again. The domain name appears in the domain dropdown list in the dialog box. However, Lilli cannot log on. You try to log on by using Client223, but you are also unsuccessful. Then you use a local Administrator account to log on. You read the following error message in the system event log. "NETLOGON Event ID 3210: Failed to authenticate with \\Server5, a Windows NT domain controller for domain TestKing". You search the computer account for Client223 in Active Directory Users and Computers, but the account does not appear. You need to ensure that Lilli can log on to the domain successfully. What should you do?（） You

A、A. Recreate the user account for Lilli and add her to all appropriate security groups. B、B. Run the netdom reset 'Client223' /domain:'testking' command and then restart Client223. C、C. Add Client223 to a workgroup. Then join Client223 to the domain. D、D. Reset the computer account for Server5 in Active Directory Users and Computers.

点击查看答案

第2题

[单选题] You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.

A、one blast，4 to 6 seconds in duration B、three blasts，4 to 6 seconds in duration C、one continuous blast until you are able to see around the bend D、one blast，8 to 10 seconds in duration

点击查看答案

第3题

[多选题] You are developing a Web application. The Web application restricts access to an administrative page. The Web application uses the following code segment to protect the page.If Page.User.Identity.Name "CONTOSO\Administrator" Then Response.Redirect("login.aspx")End IfYou are logged on as Administrator. When you display the page, you are redirected to Login.aspx. You discover that the User.Identity.Name property is not being correctly populated. You need to ensure that you can access the page when you are logged on as Administrator. Which two actions should you perform? （）

A、In the Web.config file, enable impersonation. B、In IIS, enable anonymous access. C、In IIS, disable anonymous access. D、In the Web.config file, set the authentication mode to Windows.

点击查看答案

第4题

[单选题] You are not helping your child if you try to（）him from every danger.

A、avoid B、shade C、shield D、conceal

点击查看答案

第5题

[] You are developing a Web application. The Web application restricts access to an administrative page. The Web application uses the following code segment to protect the page.if (Page.User.Identity.Name != @"CONTOSO\Administrator") { the page, you are redirected to Login.aspx. You discover that the User.Identity.Name property is not being correctly populated. You need to ensure that you can access the page when you are logged on as Administrator. Which two actions should you perform? （）

A、A. In the Web.config file, enable impersonation. B、B. In IIS, enable anonymous access. C、C. In IIS, disable anonymous access. D、D. In the Web.config file, set the authentication mode to Windows.

点击查看答案

第6题

[] You define the following regular expression of currency values: regex tx = new regex("^-?\d+(\.\d{2})?$") You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use. What should you do?（） You define the following regular expression of currency values: regex tx = new regex("^-?\d+(\.\d{2})?$") You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use. What should you do?（）

A、A.The tx.Matches（Bill） B、B.The tx.Equals（Bill） C、C.The tx.Match（Bill） D、D.The tx.IsMatch（Bill）

点击查看答案

第7题

[] You are creating a composite control for capturing user address information in a Web application. You define a number of properties that the user can set at design time. You need to group these properties in the Properties dialog box. In addition, you need to ensure that when users click on a particular property, they receive a short explanation of that property. The properties are shown in the exhibit. Which two actions should you perform?（） You are creating a composite control for capturing user address information in a Web application. You define a number of properties that the user can set at design time. You need to group these properties in the Properties dialog box. In addition, you need to ensure that when users click on a particular property, they receive a short explanation of that property. The properties are shown in the exhibit.

A、A.Attach the Category attribute class to the controls class definition. Set its value to UserAddress. Mark the class as public. B、B.Attach the Browsable attribute class to each property in the group. Set its value to True. Mark the property as private. C、C.Attach the Category attribute class to each property in the group. Set its value to UserAddress. Mark the property as public. D、D.Attach the Description attribute class to each property in the group. Set each value to a description of the given property. E、E.Attach the DefaultProperty attribute class to each property in the group. Set each value to a description of the given property.

点击查看答案

第8题

[多选题] You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?（）

A、You are backing up to tape and your tape device performs its own compression. B、You are making image copies, and you have not enabled tablespace compression. C、You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited. D、You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage. E、You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

点击查看答案

第9题

[单选题] You are the network administrator for All network servers run Windows Server 2003. A file server named TestKingSrvA has shadow copies enabled. One shared folder on TestKingSrvA has the configuration shown in the following table. While viewing a previous version of TestKingDocs, you open and edit Financials.xls. However, when you try to save the edited file, you receive the following error message: You need to save your changes to the previous version of Financials.xls. You must ensure that other users can continue to access current data on TestKingSrvA without interruption. What should you do?（）

A、Copy the previous version of TestKingDocs to a separate location. B、Restore the previous version of TestKingDocs to the default location. C、Save Financials.xls in a separate location by using Microsoft Excel. D、In the security properties of Financials.xls, assign the Allow - Modify permissions to the Everyone group.

点击查看答案

You are trying to initiate an SSH connection to a remote router and are getting rejected with an error code of 0. Which of these might be the cause of the error?（）

请使用微信扫码支付