Jordan Chaires P.4.

1. ARPANET stands for Advanced Research

Projects Agency Network which is the world's
first operational packet switching network,
and the predecessor of the global Internet.

2. Hard bounce is an email message that has

been returned to the sender and is
permanently undeliverable.
Soft bounce is an email message that gets as

far as the recipient's mail server (it recognizes
the address) but is bounced back undelivered
before it gets to the intended recipient.

3.  Computer Spam is electronic
junk mail or junk newsgroup
postings. Sometimes carry
viruses.

4. Internet is a global network connecting

millions of computers.
Intranet is a network based on TCP/IP

protocols (an internet) belonging to an
organization, usually a corporation,
accessible only by the organization's
members, employees, or others with
authorization.

5.  POP (Post Office Protocol) is
used to retrieve e-mail from a
mail server.

6.  Phishing is the act of sending an e-
mail to a user falsely claiming to be
an established legitimate enterprise
in an attempt to scam the user into
surrendering private information
that will be used for identity theft.

7.  Encryption is the translation of
data into a secret code.
 Decryption is the process of
decoding data that has been
encrypted into a secret format.

8.  Netiquette is the manner in which
you act on the internet.
 It is important because your
reputation will be affected based
upon how people see your
netiquette.

9.  A router is a device that
forwards data packets along
networks.