單項選擇題

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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單項選擇題

You are creating a DataTable. You use the following code segment to create the DataTable. (Line numbers are included for reference only.)
01 DataTable dt = new DataTable(“Products”);
02 dt.Columns.Add(new DataColumn(“Price”, typeof(decimal)));
03 dt.Columns.Add(new DataColumn(“Quantity”, typeof(Int32)));
04 DataColumn dc = new DataColumn(“Total”, typeof(decimal));
05 dt.Columns.Add(dc);
You need to ensure that the Total column is set to the value of the Price column multiplied by the Quantity column when new rows are added or changed. What should you do? （）

A. Add the following code segment after line 05. dc.ExtendedProperties["Total"] = "Price * Quantity”;
B. Add the following code segment after line 05. dc.Expression = “Prince * Quantity”;
C. Write an event handler for the DataTable's TableNewRow event that updates the row's Total.
D. Write an event handler for the DataTable's ColumnChanged event that updates the row's Total.

多項選擇題

You create a Web Form that contains a TreeView control. The TreeView control allows users to navigate within the Marketing section of your Web site. The following XML defines the site map for your site. You need to bind the TreeView control to the site map data so that users can navigate only within the Marketing section. Which three actions should you perform? （）

A. Add a SiteMapDataSource control to the Web Form and bind the TreeView control to it.
B. Add a SiteMapPath control to the Web Form and bind the TreeView control to it.
C. Embed the site map XML within the SiteMap node of a Web.sitemap file.
D. Embed the site map XML within the AppSettings node of a Web.config file.
E. Set the StartingNodeUrl property of the SiteMapDataSource control to ~/Marketing.aspx.
F. Set the SkipLinkText property of the SiteMapPath control to Sales.