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The Writing Module

III.Writing exercises:

Exercise 1.Complete the sentences with the suggested words:

waves; extremely; altered; less; external ;composed; read; media; sound; interact;

Almost all naturally occurring communication ____, including ____ and light waves, are analog signals. Because analog signals are ____of ____, they are ____ susceptible to interference, as the waves of ____signals can ____ with a specific signal, altering the shape of the wave. Digital signals are much ____ susceptible to interference because a slightly ____ sequence of "on" and "off" signals can still be ____ as the original sequence of ones and zeroes.

Exercise 2.Arrange the following in the pairs of synonyms:

a)susceptible; flexibility; innovation; drawback;

to require; application ;to increase; to create

b)employment; to originate; invention; prone;

disadvantage; to boost; elasticity; to necessitate

Exercise 3. Compose a story on one of the topics( up to 100 words):

1.The difference between DTV and HDTV.

2.Tuning the DTV signal.

3.Receiving and availability of DTV programming

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