Use the key statement of XML Schema to de?ne the following key constraints for the document in Figure 15.4
a. The key for the collection of all Student elements
b. The key for the collection of all Course elements
c. The key for the collection of all Class elements
a.
b.
c.
Computer Science & Information Technology
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All Excel charts have a minimum of three background elements
Indicate whether the statement is true or false
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For any field you do not want to have the focus, right-click the field, click Properties, and change the ____ setting to No.
A. Tab Stop B. Focus C. Tab Order D. Focus Order
Computer Science & Information Technology