牛课网2012年微软认证考试考前冲刺试题6

2012年微软认证考试考前冲刺试题6

牛课网

09-07

0次

QUESTION 11
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.
You write the following code fragment.

You need to ensure that when you click the Button1 control, a selected list of items move from the ListBox1 control to the ListBox2 control.
Which code segment should you use?

A.foreach (ListItem li in ListBox1.Items) { if (li.Selected) { ListBox2.Items.Add(li); ListBox1.Items.Remove(li); }
}
B.foreach (ListItem li in ListBox1.Items) { if (li.Selected) { li.Selected = false; ListBox2.Items.Add(li); ListBox1.Items.Remove(li); }
}
C.foreach (ListItem li in ListBox1.Items) { if (li.Selected) { li.Selected = false; ListBox2.Items.Add(li); }
}
D.foreach (ListItem li in ListBox2.Items) { if (ListBox1.Items.Contains(li)) ListBox1.Items.Remove(li); }
E.foreach (ListItem li in ListBox1.Items) { if (li.Selected) { ListBox1.Items.Remove(li); }
}
F.foreach (ListItem li in ListBox1.Items) { if (ListBox2.Items.Contains(li)) ListBox1.Items.Remove(li); }

Answer: CD

QUESTION 12
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.
You write the following code fragment.

1
2
3

You also add a MultiView control named MultiView1 to the Web page. MultiView1 has three child View controls.
You need to ensure that you can select the View controls by using the DropDownList1 DropDownList control.
Which code segment should you use?

A.int idx = DropDownList1.SelectedIndex; MultiView1.ActiveViewIndex = idx;
B.int idx = DropDownList1.SelectedIndex; MultiView1.Views[idx].Visible = true;
C.int idx = int.Parse(DropDownList1.SelectedValue); MultiView1.ActiveViewIndex = idx;
D.int idx = int.Parse(DropDownList1.SelectedValue); MultiView1.Views[idx].Visible = true;

Answer: A

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