A network consists of two or more computers linked together to share resources. Computers can be connected through cables, wireless connections, or infrared light beams. There are two main types of networks: a local area network (LAN) which connects computers within a small area, and a wide area network (WAN) which connects networks across larger geographic areas.

1. Topic: The Network
Subject:
Science Computer

2. A network consists of two
or more computers that
are linked in order to
share resources .
THE NETWORK
Allow electronic
communications or
exchange files

3. Wireless or
Infrared light
beams.
Radio waves,
satellites,
cables,
telephone
lines
The computers on a network may be linked
through

4. Two very
common types
of networks
include:
Local Area Network

5. TYPES OF
NETWORK
Local Area Network
Wide Area
Network
A Local Area Network (LAN) is
a network that is confined to
a relatively small area.
Wide Area Networks (WAN)
connect networks in larger
geographic areas.

7. Causes
Effects
• 1.-When we have a network,
we obtain internet.
• 2.-Also when we have a
network we can talk with
people in the computer it is
a comunication
• 1.-Then person can be adict,
he or she doesn´t leave the
internet.
• You don't know with who are
you chatting .

8. Advantages of Installing a
School Network
Connections.-you
can be connected
using the campus
network
Services.- The
school can
provide services
Internet. The school
can provide
network users with
access to the
internet.
Flexible Access.School networks
allow students to
access their
information from
connected devices

9. Expensive to Install.
Large campus networks can
carry expensive price tags
Servers Fail.
Not serve the server and does
not work
Disadvantages of Installing a School Network
Security and
compliance.
Network security is
expensive.
Requires Administrative Time.
Proper maintenance of a
network requires considerable
time and expertise.