How did federal express use the internet to promote their image as service providers?

In a file-oriented information system, a work file stores relatively permanent data about an entity is created and saved for backup and recovery purposes stores records that contain day-to-day business and operational data is a temporary file created by an information system for a single task

What is a costume plot? why is it important to a film or theater production?

Anetwork security application that prevents access between a private and trusted network and other untrusted networks