Lesson-10
CONNECTING TO INTERNET
Once you've set up your
computer, you'll probably want to get internet access so that you can send and
receive email, browse the web, watch movies, and more. Before you can access
the internet, there are three things that you need: internet service, a modem,
and a web browser.
Choosing an Internet Service
It all depends on where
you live and how much speed you need. Internet Service Providers usually offer
different levels of speed based on your needs. If you're mainly using the
internet for e-mail and social networking, a slower connection might be all you
need, but if you want to download a lot of music or watch streaming movies,
you'll want a faster connection. You'll need to do some research to find out
what the options are in your area.
Choosing an Internet Service Provider
Once you have decided
which type of internet access you are interested in, you can determine which
ISPs are available in your area that offer the type of internet access you
want. Then, you will need to purchase internet service from one of the available
ISPs. Talk to friends, family members, and neighbors to see what ISP they use.
Below are some things to consider as you research ISPs:
- Speed
- Price
- Ease of Installation
- Service Record
- Technical Support
- Contract Terms
Although dial-up has
traditionally been the cheapest option, many ISPs have raised dial-up prices to
be the same as broadband. This is intended to encourage people to switch over
to broadband. Generally, you should only use dial-up if Hardware Needed.
Once you have your
computer, you really don't need much additional hardware to connect to the
internet. The primary piece of hardware you need is a modem.
The type of internet
access you choose will determine what type of modem you need. Dial-up access
uses a telephone modem, DSL service uses a DSL modem, cable access uses a cable
modem, and satellite service uses a satellite adapter. Your ISP may give you a
modem (often for a fee) when you sign a contract with them, which helps to
ensure that you have the right kind of modem. However, if you would prefer to
shop for a better or cheaper modem, then you can choose to buy one separately.
A router is a hardware
device that allows you to connect several computers and other devices to a
single internet connection, which is known as a home network. Many routers are
wireless, allowing you to easily create a wireless network.
You don't necessarily
need to buy a router to connect to the internet. It's possible to connect your
computer directly to your modem using an Ethernet cable. Also, many modems now
include a built-in router, so you have the option of creating a network without
having to buy more hardware.
Most routers also act as
a hardware firewall, which helps prevent people from gaining access to your
computer through the internet.
A network card is a piece
of hardware that allows computers to communicate over a computer network. Most
newer computers have a network card built into the motherboard, so it probably is
not something you will need to purchase. The network card will either have an
Ethernet port, a wireless connection, or both.
If you have a laptop with
a wireless connection, you can access the internet at any place that offers a
Wi-Fi connection. Many restaurants, coffee shops, bookstores, hotels and other
businesses offer free Wi-Fi. In addition, many cities provide free Wi-Fi in
public areas such as parks and downtown areas.
Web Browsers (Internet Explorer)
A web browser is
the tool that you use to access the World Wide Web. The browser's main
job is to display web pages. It also lets you create Bookmarks
(sometimes called Favorites) for sites you like, so that you
can easily find them again later.
The World Wide
Web is a virtual network of web sites connected
by hyperlinks (or "links"). Web sites
are stored on servers on the internet, so the World Wide Web
is a part of the internet. Your computer probably came with a browser pre-installed. PCs come
with Internet Explorer, and Macs come
with Safari. If you prefer to use a
different browser, you can download Firefox, Google Chrome, or Opera. All of these browsers
are free.
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