MCTSMCTS(70-528)章节练习(2018.07.26)

多项选择题
你需要在运行时通过程序引用一个用户控件，下面那些是可行的方案？（）
A.在用户控件的@ Control 标记内包含ClassName 属性。
B.用户控件实现为单个Page，而不是code-behind。
C.ASP.NET Web 页实现为单个Page，而不是code-behind。
D.使用控件的ASP.NET Web 页包含一个@ Reference 标记。
多项选择题
Your Web site processes book orders. One of the application methods contains the following code segment. XmlDocument doc = newXmlDocument(); doc.LoadXml(“10”+” Dictionary”); You need to remove the discount element from XmlDocument. Which two code segments can you use to achieve this goal? (Each correct answer presents a complete solution. （）
A. XmlNode root = doc.DocumentElement;root.RemoveChild(root.FirstChild);
B. XmlNode root = dec.DocumentElement;root.RemoveChild(root.SelectSingleNode(“discount”));
C. doc.RemoveChild(doc.FirstChild);
D. doc.DocumentElement.RemoveChild(doc.FirstChild);
多项选择题
你使用拖放控件到 Visual Studio 2005 页面设计器的方式，给 ASP.NET Web 窗体增加了一个用户控件 MyControl。请问，Visual Studio 给你的 Web 窗体做了那些变化？（）
A.为 Web 窗体的 body 增加了<control id="MyControl1" Runat="server" />元素。
B.为 Web 窗体增加了@ Register 标记。
C.为 Web 窗体的 body 增加了<uc1:MyControl id="MyControl1" Runat="server" /> 元素。
D.在 Web 窗体的节增加了<meta control="MyControl"> 元素。
E.为 Web 窗体增加了@ Control 标记。
单项选择题
You are transferring records from one database to another. You need to decide whether you can use the SqlBulkCopy class to transfer the records. What should you do? （）
A. Ensure that the source database is Microsoft SQL Server.
B. Ensure that the destination database is Microsoft SQL Server.
C. Ensure that the column names in the source table match the column names in the destination table.
D. Ensure that the bulk copy program (bcp) utility is installed on the destination server.
多项选择题
You load an XmlDocument named doc with the following XML. Dictionary World Atlas You need to change the value for the genre attribute to NA for all book attributes. First, you add the following code segment to your class. XmlElement root = doc.DocumentElement; XmlNodelist nodes = root.SelectNodes(“books/book”); Which additional two code segments can you use to achieve this goal? （）
A. foreach (XmlNode node in nodes){ node.Attributes[0].Value = “NA”;}
B. foreach (XmlNode node in nodes){ node.Attributes[1].Value = “NA”;}
C. foreach (XmlNode node in nodes){XmlNode genre = node.SelectSingleNode(“/genre”); genre.Value = “NA”;}
D. foreach (XmlNode node in nodes){XmlNode genre = node.SelectSingleNode(“@genre”); genre.Value = “NA”;}
E. foreach (XmlNode node in nodes){XmlNode genre = node.SelectSingleNode(“genre”); genre.Value = “NA”;}
单项选择题
你正在创建一个使用Web 部件的ASP.NET Web站点。你为Web页增加了一个WebPartZones控件。下面那个控件可以实现给WebPartZones控件增加一个Web部件。（）
A. ZoneTemplate
B. Control
C. WebPartManager
D. WebPart
多项选择题
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.
单项选择题
You create a Web application to process XML documents. The Web application receives XML document files from several sources, reads them, and stores them in a Microsoft SQL Server database. The Web application parses all incoming data files to ensure that they conform to an XML schema. You need to find all validation errors in the XML document. What should you do?（）
A. Load the XML data by using an instance of the XmlDocument class and specify a location for the application schema.
B. Configure the ValidationEventHandler in the XmlReaderSettings of the XmlReader object.
C. Read the XML file into a DataSet object and set the EnforceConstraints property to True.
D. Read the XML file into a DataSet object. Handle the DataSet.MergeFailed event to parse the data that does not conform to the XML schema.
单项选择题
You create a Web Form that displays a GridView. The GridViews data source is a DataSet named dsOrders. The DataSet contains two DataTables named Orders and OrderDetails. You create a relation between the two DataTables using the following code segment. (Line numbers are included for reference only.)01 dtOrders = dsOrders.Tables[“Orders”]; 02 dtOrderDetails = dsOrders.Tables[“OrderDetail”]; 03 colParent = dtOrders.Columns[“OrderID”]; 04 colChild = dtOrderDetails.Columns[“ParentOrderID”]; 05 dsOrders.Relations.Add(“Rell”, colParent, colChild, false); You need to find the cause of the exception being raised in line 05. What should you do? （）
A. Ensure that the child column and the parent column have the same names.
B. Ensure that the child table and the parent table have the same names.
C. Ensure that the child column and the parent column have the same data types.
D. Ensure that each row in the child table has a corresponding row in the parent table.
E. Ensure that the tables have an explicit relationship defined by a foreign key constraint in the database.
多项选择题
You are creating a Web Form. You write the following code segment to create a SqlCommand object. SqlConnection conn = new.SqlConnection(connString); conn.Open(); SqlCommand cmd = conn.CreateCommand(); cmd.CommandText = “select cont(*) from Customers”; You need to display the number of customers in the Customers table. Which two code segments can you use to achieve this goal? （）
A. object customerCount = cmd.ExecuteScalar();lblCompanyName.Text = customerCount.ToString();
B. int customerCount = cmd.ExecuteNonQuery();lblCompanyName.Text = customerCount.ToString();
C. SqlDataReader dr = cmd.ExecuteReader();dr.Read();lblCompanyName.Text = dr[0].ToString();
D. SqlDataReader dr = cmd.ExecuteReader();dr.Read();lblCompanyName.Text = dr.ToString();