When the ____ symbol is used with a choice list, the element can contain any number of occurrences of child elements or PCDATA, or it can contain no content at all.

When creating a PivotChart, the items in the Column Labels box will appear:

A) in the Categories. B) in the Legend Fields. C) along the horizontal axis at the bottom of a column chart. D) along the vertical axis to the left of a column chart.

Within a hard drive's Properties dialog box, the ____ sheet allows you to check for errors on the hard drive.?

A. ?Tools B. ?Errors C. ?Troubleshooting D. ?Security