How long before a speech should you begin practicing?
a. 3 days
c. 1 week
b 5 days
d. 3 weeks

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

Acase study allows a more detailed look at the life of a single subject than any other study.

In the context of an internet connection, llc stands for leased line connection liability limited company local loop complex local loop carrier