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XVI. Describe the effects of these actions using an if-sentence.

You forgot your e-mail password; you press F5 key; installed Ubuntu instead of Windows; were suggested a job of a computer consultant; get a doubtful e-mail; studied English distantly; use a search engine; don’t virus-check files.

XVII. Complete the sentences with the correct form of the verbs in brackets.

1. If I (be) ____ you, I (use) ____ wireless Internet.

2. What (you, do) _____ if you (get) a virus in your computer?

3. If there (be) _____ no Internet, people (not, have) ____ any access to news sites that tells us more about worldwide events.

4. ____the Internet (appear) _____ if the ARPAnet (develop) ____ in the late 1960th an experimental network of computers?

5. If you (press) ____ CTRL X you (cut) ____ the highlighted text.

6. If the domain name your are looking for (take) _____, you (can, click) ____ WHOIS to find out who registered it.

7. If the computer engineer named Ray Tomlinson (send, not) ____ the first e-mail message in 1971, people probably (not, communicate) ____ across the network for a long time.

8. If you (use) _____ search engine more effectively, you (can, find) _____ more relevant results.

XVIII. If there were no computers or cell phones how would your life change? Discuss with the class.

SPEAKING

XIX. Work in pairs. Find out this information from your partner. Make sure you use the correct tense in your questions.

1. current ISP? (Who)

2. have problems with them? (1. – ; 2. what)

3. type of Internet connection? (What)

4. fast enough for your requirements?

5. a faster connection be useful to you? (how)

5. access the Internet? (From where)

6. on average, hours a week spend online? (how many)

7. you ever do these things?

a. chat in real time

b. book a flight online

c. use your credit or debit card to pay for something over the Internet

d. have a virus on your computer

e. have a problem with identity theft

Giving Instructions

How to give instructions?

1. Sequence words help order your instructions (see sequence and linking words in Appendix 1)

2. Do one of three things.

Tell people a) what is necessary; b) what is wrong; c) what is not necessary.

Instructions

Use modal verbs

You have to… (it's necessary to)

You mustn't… (it's wrong to)

You needn't… (it isn't necessary to)

You don't have to… (it isn't necessary to)

Use imperatives

Read and write data from hardware devices

Don’t open email attachment from unknown sources

General truth / warnings

Use conditionals

IF you press this key, the computer prints out the reading (general truth)

IF you press this key by mistake, you WILL lose all the data (warning)

XX. Here is a list of instructions for someone wanting to set up a small network. Put the instructions in the correct order.

a) Make wiring and layout plans for your network.

b) Hook up the network cables by connecting everything to the hub.

c) Check that each computer has an IP address and give it a name.

d) If you're installing a small network, twisted pair will be adequate. However, in order to span greater distances and to minimize magnetic and electrical interference use fibre optic cable.

e) Decide on the type of network you want to install. To enable you to transfer large amounts of data, choose Fast Ethernet (lOOBaseT).

f) Install network adapters in the computers.

g) Add an internet gateway to your network to set up a shared internet connection.

h) Install driver software for the adapter driver and install client software to share printers and files.

I) Check which protocols are installed and add any other protocols you require.

J) Get the hardware you need: an Ethernet adapter card for each computer that doesn't have an Ethernet port, a hub if you've got more than two computers, cables and wall jacks.

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