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单选题
You create a Web Form. The Web Form allows users to calculate values and display the results in a label named lblResults. You need to capture all unhandled exceptions on the Web Form through the Error event. The Error event must capture each unhandled exception and display it on the Web Form. Which code segment should you use?()
A
protected void Page_Error(object sender, EventArgs e) { lblResults.Text = e.ToString(); e=null;}
B
protected void Page_Error(object sender, EventArgs e) { lblResults.Text = Server.GetLastError().ToString(); Server.ClearError();}
C
protected void Page_Error(object sender, EventArgs e) Response.Write(e.ToString()); e=null;}
D
protected void Page_Error(object sender, EventArgs e) Response.Write(Server.GetLastError().ToString()); Server.ClearError();}
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更多 “单选题You create a Web Form. The Web Form allows users to calculate values and display the results in a label named lblResults. You need to capture all unhandled exceptions on the Web Form through the Error event. The Error event must capture each unhandled exception and display it on the Web Form. Which code segment should you use?()A protected void Page_Error(object sender, EventArgs e) { lblResults.Text = e.ToString(); e=null;}B protected void Page_Error(object sender, EventArgs e) { lblResults.Text = Server.GetLastError().ToString(); Server.ClearError();}C protected void Page_Error(object sender, EventArgs e) Response.Write(e.ToString()); e=null;}D protected void Page_Error(object sender, EventArgs e) Response.Write(Server.GetLastError().ToString()); Server.ClearError();}” 相关考题
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考题
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考题
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考题
单选题You are creating a Web Form. The Web Form allows users to rename or delete products in a list. You create a DataTable named dtProducts that is bound to a GridView. DataTable has the following four rows. dtProducts. Rows(0)("ProductName") = "Soap"dtProducts. Rows(1)("ProductName") = "Book"dtProducts. Rows(2)("ProductName") = "Computer"dtProducts. Rows(3)("ProductName") = "Spoon"dtProducts. AcceptChanges( ) The user utilizes a Web Form to delete the first product. You need to set the RowStateFilter property of the DataTables DefaultView so that only products that have not been deleted are shown. To which value should you set the DataTabless DefaultView.RowStateFilter?()A
Data View Row State.Modified OriginalB
Data View Row State.Modified CurrentC
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Data View Row State.Added
考题
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考题
单选题You create a Web Form that allows users to create a new account. You add a CreateUserWizard control by using the following code segment.You need to ensure that the wizard automatically sends an e-mail message to users when they finish creating their accounts. You add a valid element to the Web.config file. Which code segment should you add to the Page_Load event?()A
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考题
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考题
单选题You create a Web Form. The Web Form allows users to calculate values and display the results in a label named lblResults. You need to capture all unhandled exceptions on the Web Form through the Error event. The Error event must capture each unhandled exception and display it on the Web Form. Which code segment should you use?()A
protected void Page_Error(object sender, EventArgs e) { lblResults.Text = e.ToString(); e=null;}B
protected void Page_Error(object sender, EventArgs e) { lblResults.Text = Server.GetLastError().ToString(); Server.ClearError();}C
protected void Page_Error(object sender, EventArgs e) Response.Write(e.ToString()); e=null;}D
protected void Page_Error(object sender, EventArgs e) Response.Write(Server.GetLastError().ToString()); Server.ClearError();}
考题
单选题You create a Web Form that contains a button named btnCancel that enables users to exit the page. When users click this button, validation must not occur. During testing you learn that clicking the Cancel button does not enable users to exit the page. You need to ensure that users can always exit the page. What should you do? ()A
Set the Enabled property of the validation controls on the Web Form to False.B
Set the CausesValidation property of the btnCancel button to False.C
Set the CausesValidation property of the btnCancel button to True.D
Set the Visible property of the validation controls on the Web Form to False.
考题
单选题You create a Web Form that contains a text box named txtDate. You want the text box to allow users to enter any valid date. You need to use an ASP.NET validation control to ensure that only valid date values are submitted to the server. What should you do?()A
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考题
单选题You are creating a Web Form. The Web Form allows users to rename or delete products in a list. You create a DataTable named dtProducts that is bound to a GridView. DataTable has the following four rows. dtProducts. Rows[0]["ProductName"] = “Soap”;dtProducts. Rows[1][“ProductName”]= “Book”;dtProducts. Rows[2][“ProductName”]= “Computer”;dtProducts. Rows[3][“ProductName”]= “Spoon”;dtProducts. AcceptChanges( ); The user utilizes a Web Form to delete the first product. You need to set the RowStateFilter property of the DataTables DefaultView so that only products that have not been deleted are shown. To which value should you set the DataTabless DefaultView.RowStateFilter? ()A
Data V iewRowState.ModifiedOriginal;B
Data V iewRowState.ModifiedCurrent;C
Data V iewRowState.CurrentRows;D
Data V iewRowState.Added;
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