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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? （）

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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? （）