Problem

1. A hierarchical record structure may not contain another hierarchical record structure as a component. (True or False)

2. For each of the following descriptions of data, determine which general type of data structure (record, hierarchical record, or direct file of records) is appropriate.

a. A payroll entry with a name, address, and pay rate

b. A person's address

c. An inventory entry for a part

d. A list of addresses

e. A list of passengers on an airliner, including names, addresses, fare class, and seat assignment

f. A departmental telephone directory with last name and extension number