ou create a page&#81...

多项选择题X 纠错

ou create a page in an ASP.NET Web application. The page retrieves and displays data from a Microsoft SQL Server database. You need to create a data source that can connect to the database. What are two possible ways to achieve this goal？（）

A.Use an ObjectDataSource control and set its TypeName property to System.Data.SqlClient.SqlConnection.
B.Use a SqlDataSource control and configure its ConnectionString in the web.config file.
C.Use an XmlDataSource control together with an Xml control that represents the database.
D.Use a LinqDataSource control with entity classes that represent the elements in the database.

参考答案：

进入题库练习

单项选择题

You are implementing an ASP.NET page that will retrieve large sets of data from a data source. You add a ListView control and a DataPager control to the page. You need to ensure that the data can be viewed one page at a time. What should you do？（）

A.Set the DataPager control’s PageSize property to the number of rows to view at one time.
B.Set the DataPager control’s PagedControlID property to the ID of the ListView control.
C.In the code-behind file， set the DataPager control’s Parent property to the ListView control.
D.In the code-behind file， set the ListView control’s Parent property to the DataPager control.

点击查看答案进入题库练习

单项选择题

You are implementing an ASP.NET application. The application includes a Person class with property Age. You add a page in which you get a list of Person objects and display the objects in a GridView control. You need to add code so that the GridView row is highlighted in red if the age of the person is less than 18. Which GridView event should you handle？（）

A.RowDataBound
B.RowCommand
C.RowUpdated
D.RowEditing

点击查看答案进入题库练习

单项选择题

You are deploying an ASP.NET Web application to a remote server. You need to choose a deployment method that will ensure that all IIS settings， in addition to the Web content， will deploy to the remote server. Which deployment method should you choose？（）

A.the XCOPY command-line tool
B.the Copy Web Site tool
C.the Web Deployment tool
D.the Publish Web Site utility

点击查看答案进入题库练习

多项选择题

You are developing an ASP.NET application by using Visual Studio 2010. You need to interactively debug the entire application. Which two actions should you perform？（）

A.Set the Debug attribute of the compilation node of the web.config file to true.
B.Add a DebuggerDisplay attribute to the code-behind file of the page that you want to debug.
C.Select the ASP.NET debugger option in the project properties.
D.Define the DEBUG constant in the project settings.

点击查看答案进入题库练习

单项选择题

You are creating an ASP.NET Web site. The site contains pages that are available to anonymous users. The site also contains a page named Premium.aspx that provides premium content to only members of a group named Subscribers. You need to modify the web.config file to ensure that Premium.aspx can be accessed by only members of the Subscribers group. Which configuration should you use？（）

A.<location path="Premium.aspx"> <system.web> <authorization> <allow users="Subscribers"/> <deny users="*"/> </authorization> </system.web> </location>
B.<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/> <deny users="*"/> </authorization> </system.web> </location>
C.<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/> <deny users="?"/> </authorization> </system.web> </location>
D.<location path="Premium.aspx"> <system.web> <authorization> <deny users="*"/> <allow roles="Subscribers"/> </authorization> </system.web> </location>

点击查看答案进入题库练习

单项选择题

A Web service returns a list of system users in the following format.
You need to populate a drop-down menu with the IDs and names of the users from the Web service, in the order provided by the service. Which code segment should you use?（）

A.$.ajax（{type： "GET"， url： serviceURL， success： function（xml） { $.each（$（xml）， function（i， item） { $（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
B.$.ajax（{ type： "GET"， url： serviceURL， success： function（xml） { $（xml）.find（"user"）.each（function（） { var id = $（this）.id； var tx = $（this）.name.text $（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
C.$.ajax（{ type： "GET"， url： serviceURL， success： function（xml） { $（xml）.find（"user"）.each（function（） { var id = $（this）.attr（"id"）； var tx = $（this）.find（"name"）.text（）；$（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；
D. $.ajax（{ type： "GET"， url： serviceURL， success： function（xml） { xml.find（"user"）.each（function（node） { var id = $（node）.attr（"id"）； var tx = $（node）.find（"name"）.text（）； $（""）.attr（"value"， id）.text（tx）.appendTo（"#dropdown"）； }）； } }）；

点击查看答案进入题库练习

单项选择题

You create a Web page that contains the span shown in the following line of code. TextYou need replace the contents of the span with HTML that you download from a URL specified by a global variable named localURL. Which code segment should you use？（）

A.$.ajax({ type: "GET", url: localURL, dataType: "jsonp", success: function(htmlText { $("#span1").text(htmlText); } });
B.$.ajax( localURL, {}, function(htmlText) { $("#span1").html(htmlText); },"html" );
C.$.ajax({ type: "GET", url: localURL, dataType: "html",success: function(htmlText) { $("#span1").innerHTML = htmlText; }});
D.$.ajax({ type: "GET", url: localURL, success: function(htmlText) { $("#span1").html(htmlText); } });

点击查看答案进入题库练习

单项选择题

You create an ASP.NET page. The page uses the jQuery $.ajax function to make calls back to the server in several places. You add the following div element to the page.

You need to implement a single error handler that will add error information from all page $.ajax calls to the div named errorInfo. What should you do？（）

A.Add the following options to each $.ajax function call：
B.Add the following code to the $（document）.ready function on the page：
C.Add the following option to each $.ajax function call：
D.Add the following code to the $（document）.ready function on the page：

点击查看答案进入题库练习

多项选择题

You are implementing an ASP.NET AJAX page. You add the following control to the page.
You need update the contents of the UpdatePanel without causing a full reload of the page. Which two actions should you perform?（）

A.Add the following control before the UpdatePanel.
B.Add the following control within the UpdatePanel.
C.Add an AsyncPostBackTrigger that references Timer1.
D.Add a PostBackTrigger that references Timer1.

点击查看答案进入题库练习

单项选择题

You create a Web page that contains the following code.

You need to ensure that when the user clicks an item in the list， the text color of the "Welcome!" message will change. Which declaration should you use？（）

A.<ul id="color"> <li onclick="changeColor(this.innerText);">Black</li> <li onclick="changeColor(this.innerText);">Red</li> </ul>
B.<ul id="color"> <li onclick="changeColor(this.style.color);">Black</li> <li onclick="changeColor(this.style.color);">Red</li> </ul>
C.<ul id="color"> <li><a onfocus="changeColor(this.innerText);">Red</a></li> <li><a onfocus="changeColor(this.innerText);">Black</a></li> </ul>
D.<ul id="color"> <li><a onfocus="changeColor(this.innerText);">Red</a></li> <li><a onfocus="changeColor(this.innerText);">Black</a></li> </ul>

点击查看答案进入题库练习