117
H
HEX Short for hexadecimal refers to the base-16 number
s
y
stem, which consists of 16 unique s
y
mbols: the
numbers 0 to 9 and the letters A to F. For example, the
decimal number 15 is represented as F in the
hexadecimal numberin
g
s
y
stem. The hexadecimal
system is useful because it can represent ever
y
b
y
te (8
b
its) as two consecutive hexadecimal di
g
its. It is easier
for humans to read hexadecimal numbers than binar
y
numbers.
I
IEEE Institute of Electrical and Electronic Engineers.
Intranet This is a private network, inside an organization or
compan
y
, that uses the same software
y
ou will find on
the public Internet. The onl
y
difference is that an
Intranet is used for internal usage only.
Internet The Internet is a
g
loball
y
linked s
y
stem of computers
that are logically connected based on the Internet
Protocol (IP). The Internet provides different wa
y
s to
access private and public information worldwide.
Internet
address
To participate in Internet communications and on
Internet Protocol-
b
ased networks, a node must have an
Internet address that identifies it to the other nodes. All
Internet addresses are IP addresses
IP Internet Protocol is the standard that describes the
la
y
out of the basic unit of information on the Internet
(the packet) and also details the numerical addressin
g