Purchase Section

Production Department

IT Department

Designs Section

A collective function of all staff

Sales person

All customers

Lead given by operation staff

Ring more on telephone to the same buyers

All buyers

Does not require constant power

Does not use magnetic media

Consists of four main types of devices

Does not store information for later retrieval

None of these

Writing a letter

Drawing a pictire

Talking on the phone

Sending a package

None of these

Information

Input

Records

Data

None of these