Answer the following statements true (T) or false (F)

1. An XML file can contain several root elements.
2. XML files must be loaded into XElement objects before being accessed with LINQ.
3. The characters < and & cannot appear in the content of an element of an XML file.
4. The statement lstBox.Items.RemoveAt(lstBox.SelectedIndex) deletes the item
currently highlighted in lstBox.
5. The statement lstBox.Items.RemoveAt(lstBox.SelectedIndex) deletes the item
currently highlighted in lstBox.In a Simple combo box, the list is always visible.


1. F
2. T
3. T
4. T
5. T

Computer Science & Information Technology

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Write a sequence of statements that displays the contents of t in tabular format. List the column indices as headings across the top, and list the row indices at the left of each row.

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All activity in OneNote takes place in the notebook.

Answer the following statement true (T) or false (F)

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Consider the push(newEntry) operation of the ADT Stack. What is the output of the operation?

a. true or false b. there is no output c. the object that is at the top of the stack d. the number of items left on the stack

Computer Science & Information Technology