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
相关考题
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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. -
单项选择题
You are the newly appointed system administrator at Certkiller.com. The previous administratorcreated a Microsoft ASP.NET application using Microsoft .NET Framework v3.5. You need to capture the timing and performance information of the application. Managementwants you to make sure that data is only accessible when a client is logged onto the Web servernot the individual Web pages. What should you do？（）
A.You should consider adding <compilation debug="true" /> to the Web.config file.
B.You should consider adding <compilation debug="false" urlLinePragmas="true" /> to theWeb.config file.
C.You should consider adding <trace enabled="true" writeToDiagnosticsTrace="true"pageOutput="true" localOnly="true" /> to the Web.config file.
D.You should consider adding <trace enabled="true" pageOutput="false" localOnly="true" /> tothe Web.config file.
