Electronic mail or e-mail’ is the communication of textual messages via electronic means. Another mode on electronic (a) — is telex. Telex communication (b) — terminal to terminal. ‘E-mail (c) — from telex as it (d) — messages user to user (e) — using the computer. Destined (f) — are sent to the (g) —terminal where an operator (h) — it in a printed (i) — in telex. On the (j) — ‘e-mail delivers its messages directly in an individual’s electronic mail boxes based in computer.