VOCABULARY
HTML
Is a program we use to make adifferente web site is a lenguage easy form using this program that is very importnat to make a differente leguage with another leguage for example java or another program for make all you need.
Internet called simply the net word wide web system of the computer
The original aim was to create a network that would allow users of a research computer at one university to "talk to" research computers at other universities. A side benefit of ARPANet's design was that, because messages could be routed
A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their website accessible via the World Wide Web. Web hosts are companies that provide space on a server owned or leased for use by clients, as well as providing Internetconnectivity, typically in a data center.
WWW Stands for "World Wide
Web." It is important to know that this is not a synonym for the Internet.
The World Wide Web, or just "the Web," as ordinary people call it, is
a subset of the Internet. The Web consists of pages that can be accessed using
a Web browser. The Internet is the actual network of networks where all the
information resides.
Firewall A
firewall is a network security
system, either hardware- or software-based, that uses rules to control incoming
and outgoing network traffic.
A firewall acts as a barrier between a trusted network
and and an untrusted network. A firewall controls access to the resources of a
network through a positive control model. This means that the only traffic
allowed onto the network is defined in the firewall policy; all other traffic
is denied.

Firmware, which is
added at the time of manufacturing, is used to run user programs on the
device and can be thought of as the software that allows hardware to run.
Hardware makers use embedded firmware to control the functions of various
hardware devices and systems, much like a computer’s operating system