Networks

Information

In this task you are going to demonstrate your knowledge of computer networks.

Questions

1.	What is a network?	(2 marks)

2.	What do we call a network that is all in one building, or all on one site?	(1 mark)

3.	What is the difference between a LAN and a WAN? You could give an example of a WAN to illustrate your answer.	(2 marks)

4.	What do we mean by the word "topology"?	(1 mark)

5.	What are the three most common topologies used in computer networks?		(3 marks)
	a.
	b.
	c.

6.	What do we call the computer that stores the files and programs on a network like the ones used in schools or businesses?	(1 mark)

7.	What are three advantages of using a network?		(3 marks)
	1.
	2.
	3.

8.	What are three disadvantages of using a network?		(3 marks)
	1.
	2.
	3.

9.	Why does a network ask users for a username and password? Try to think of at least two different reasons.	(2 marks)

10.	Apart from connecting computers together, what features does a network offer a company? Explain how these features might help the company to operate more efficiently.	(3 marks)

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