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Vocabulary practice1. Match up the words that are opposite in meaning. always-on relaxing outlying insecure challenging favourable feasible unstable reliable close adverse unsuitable
2. Fill in the blanks choosing from the variants given. 1. With a dial-up connection, a modem … the signals from your computer into signals that can be carried over the phone lines. a) converts b) passes c) spreads 2. Using a satellite Internet service you can meet with … delays of a second or more. a) established b) latency c) elapsed 3. When a modem changes the characteristics of a signal it means that … is carried out. a) transformation b) modulation c) conversion 4. If you choose cable Internet service you should remember that it provides an always-on connection that makes your PC … to viruses and hackers. a) protected b) unseen c) vulnerable
5. In a dial-up connection, modem places a call to your ISP and you are remained connected with it for the … of you call. a) duration b) whole c) most part 6. One of the most popular options to have high-speed Internet access is ADSL. In it … speed is slower then … speed. a) downstream a) upstream b) initial b) downstream c) upstream c) terminal
3. Make three-word combinations using the words in columns and then fill in the gaps in the following sentences.
A: wireless B: communication C: speed home terminal circuit suitable Internet LANs established connection adapter SDN based access provide dedicated link
1. Satellite Internet service is one of the options of getting … . 2. If you like to play online computer game it’s advisable for you to get fixed wireless Internet service since it can offer … for online gaming. 3. Recently … have become one of the most popular way of getting Internet access. 4. With a dial-up connection, when the computer of ISP ”answers” the call of your computer’s modem, you get so called … between you and ISP. 5. To translate the computer’s digital signal into signals that can travel over the ISDN connection you need a device called … . 6. An established dedicated circuit is used to … that caries data between the subscriber’s computer and ISP.
4. Fill in the gaps in the text.
A cable modem provides Internet access over the TV cables that carry television signals from the cable company’s ___ to your home. With this connection two issues become significant: security and ___. With ___ connections, such as DSL and cable, the ___ can enter the Internet any time his computer is turned on. ___ Internet service provides another high-speed Internet access method, but it has higher latency ___. Nowadays you can get Internet access through LANs. Besides, LAN is considered to be really ___ way to share one Internet connection among several computers.
Speaking. Discuss the following questions.
1. How does a modem work? 2. What is the significance of becoming part of a “neighborhood network”? 3. What is DSL? 4. What are options for wireless Internet access? 5. What are the pros and cons of satellite Internet service? Text C Pre-reading. Match the meaning of the following English words and their Russian equivalents.
Reading. Read the text and try to guess the meaning of the words in bold. Check your variants in the dictionary.
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