The ____ tier is a tier within the three-tier structure into which programs are divided.

Match the range names to their descriptions:

I. Grades II. COL III. Tax_Rate IV. Commission Rate V. Discount Rate % A. unacceptable name; can't use spaces in names B. acceptable abbreviation for cost-of-living C. unacceptable name; can't use special symbols and spaces D. acceptable range name E. acceptable name with underscore

Some documents require specific software in order to use or view the contents.

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