Question15: Column headings can be entered only in the first row of a table.

1. True
2. False

Question 16: Excel's calculated column feature in tables cannot be deactivated.

1. True
2. False

Question 17: What does an up arrow in a table AutoFilter button indicate?

1. A filter for the lowest values
2. A filter for the lowest values
3. A filter for the highest values
4. A sort from highest to lowest

Question 18: With structured references, formula results adjust automatically as rows and columns are added to or deleted from a table.

1. True
2. False

Question 19: Which of these is not a rule for table column headings?

1. Each one must be unique.
2. Each one must be unique.
3. Certain special characters cannot be used in headings.
4. Certain special characters cannot be used in headings.