An+on-line+connection

Introduction
There are a number of factors which need to be in place In order to connect to the Internet, send emails or use web applications.

1. Internet Access Device (e.g. PC, laptop, games console, mobile device)

2. Firewall

3. Telephone line / network cable

4. Modem

5. ISP

Task 1
Copy the diagram below and label each of the items (1-5) above



Task 2
Research and answer the following questions

1. What does the term ISP stand for?

2. What does an ISP do?

3. Research 3 UK based ISPs. Copy and complete the table below.



4. What is the purpose of a firewall?

5. An ISP gives each user their own account. What 2 pieces of information are required to access this account.

6. It is possible to connect Internet Access Devices (such as PCs, laptops, games consoles) without plugging them in with a network cable. What is the name of this technology?

Task 3
>
 * A modem is a device which is used to connect a single computer to the Internet through telephone service or cable service.
 * A router (or modem router) is a device which can connect multiple computer or devices to the internet.

Research 3 different modems. Copy and complete the table below.