You are the senior technician at Certkiller.com. You have been instructed to create a MicrosoftASP.NET application using Microsoft .NET Framework v3.5. 
You make use of ASP.NET AJAX to create a web form. In order to handle exception from
asynchronous postbacks you decide to write the client script code fragment below. You write thefollowing client-script code fragment to handle the exceptions thrown from asynchronouspostbacks. （The line numbers is included for reference purposes）
01 <script type="text/javascript">
02 function pageLoad（）
03 {
04  var pageMgr = Sys.WebForms.PageRequestManager.getInstance（）；
05
06 }
07
08 function errorHandler（sender， args）
09 {
10
11 }
12 </script> 
You receive an instruction from the network administrator to ensure that the application is able toexecute the criteria below：
* You need to ensure that the application makes use of a common client-script function namederrorHandler.
* The Label control with an ID named TestError should be updated with the error message.* The browser should not display any message box or Javascript error 
How can this be accomplished？（）

单项选择题You work as a Web Developer at Certkiller.com. You use Microsoft ASP.NET 3.5 to create a Webapplication.  A Hypertext Transfer Protocol （HTTP） handler is implemented to produce Human Interactive Proof（HIP） images. You have to make sure that the current page invoke the handler and automaticallycontinue executing after the handler completes execution.  What should you do？（）

A.You should consider setting the RedirectLocation property of the HttpResponse class.
B.You should consider calling the Redirect method of the HttpResponse class.
C.You should consider calling the Execute method of the HttpServerUtility class.
D.You should consider calling the Transfer method of the HttpServerUtility class.

单项选择题Certkiller.com has employed you as a Web Application Developer. You are in the process ofcreating an ASP.NET application. In order to create the application you make use of Microsoft.NET Framework v3.5.  The Web application makes use of ASP.NET AJAX. You receive a request from management todeploy thid application in a Web farm environment. You thus decide to configure the SessionStatefor the application.  How can this be accomplished？（）

A.A
B.B
C.C
D.D

单项选择题You are employed as a Web Application Developer at Certkiller.com. You make use of Microsoft.NET Framework v3.5 to create an ASP.NET application.  You create a class in the application that contains the code below. （The line numbers is includedfor reference purposes） 01 public object GetCachedProducts（sqlConnection conn） { 02 03  if （Cache[ products ] == null） { 04  SqlCommand cmd = new SqlCommand（ SELECT * FROM Products ， conn）； 05  conn.Open（）； 06  Cache.Insert（ products ， GetData（cmd））； 07  conn.Close（）； 08  } 09  return Cache[ products ]； 10 } 11 12 public object GetData（SqlCommand prodCmd） { 13 14 }  You notice that the GetCachedProducts method is called to provide this list from the Cache objectevery time a Web form has to access a list of products. To ensure productivity management wantsyou to make sure that there is always a list of products available in the Cache object. You thusneed to determine the appropriate code that should be added in line 13.  What should you identify？（）

A.A
B.B
C.C
D.D

单项选择题Certkiller.com has employed you as a Web Application Developer. You are in the process ofcreating an ASP.NET application using Microsoft .NET Framework v3.5. You decide to create acustom Web user control for the application.  You name this control TestShare. TestShare will be compiled as a library. The code below iswritten for TestShare. （The line numbers is included for reference purposes） 1 Protected Overloads Overrides Sub OnInit（ByVal e As EventArgs） 2 MyBase.OnInit（e） 3 4 End Sub  The master pages in the application contains the directive below：<%@ Master Language= VB  EnableViewState= false  %> You receive an instruction from management to make sure that the state of TestShare is able tocontinue on the pages that reference a master page. You thus need to determine the appropriatecode that should be added at line 3.  What should you identify？（）

A.You should consider adding the Page.RegisterRequiresControlState(Me) code fragment.
B.You should consider adding the Page.UnregisterRequiresControlState(Me) code fragment.
C.You should consider adding the Page.RegisterStartupScript("TestShare", "server") codefragment.
D.You should consider adding the Page.RegisterRequiresPostBack(Me) code fragment.

单项选择题You work as a Web Developer at Certkiller.com. You make use of Microsoft ASP.NET 3.5 in orderto create a Web Site.  In a separate code file you create the following class：  public static class _Colors {  public static Color NormalActivityColor = Color.Green；  public static Color WarningActivityColor = Color.Yellow；  public static Color ErrorActivityColor = Color.Red；    public static Color GetRandomColor（）  {  Random random = new Random（（int）DateTime.Now.Ticks）；  int randomArgbValue = random.Next（）；  Color color = Color.FromArgb（255， Color.FromArgb（randomArgbValue））；  return color；  }  }  You need to ensure that the class is consumed by the Web Site. You have to configure the WebSite project.  What should you do？（）

A.You should add the file to the App_Code folder of the project.
B.You should add a Register directive that will reference the file to every page that makes use ofthe class.
C.This can be accomplished by referencing the file in the assemblies segment of the Web.configfile.
D.This can be accomplished by referencing the file in the httpHandlers segment of the Web.configfile.