Which of the following is Not a characteristic of E-mail? A. Low cost B. Record maintenance in database C. High speed D. Waste reduction E. None of these
Database Maintenance is a term we use to describe a set of tasks that are all run with the intention to improve your database. There are routines meant to help performance, free up disk space, check for data errors, check for hardware faults, update internal statistics, and many other obscure (but important) things.
