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56
10 Instead of the word given in capitals form a word which fits in the
space.
WHICH IS BETTER: THE NET OR ENCYCLOPEDIA?
Though paper encyclopedias are (1) ___
GENERAL well-researched and reliable, they are
expensive, (2) ___ BULK, parochial and
conservative. They also date (3) ___ QUICK and
offer only a (4) _____ LIMIT amount of information
on a limited number of (5) ___ SUBJECT. The net,
on the other hand, isn’t edited by a single (6) ____
PUBLISH and contains a truly (7) ____ IMAGINE
amount of information. So you can find a diverse range of facts and opinions on
even the (8) ____ OBSCURE subjects. Indeed, once you’ve honed your search
skills, you (9) ___ TRUE can find nearly anything almost (10) ____ INSTANT. You
can’t believe everything you read online, of course, but net has the (11) ____
GOOD of both worlds: most of the major encyclopaedias have their latest editions
online. There is even a bafflingly good encyclopaedia (12) _____ WRITE by
volunteers around the world: Wikipedia.
11 Complete each gap in this text with a suitable word from the list below
about
software
malicious
executable
common
using
run
divide
addresses
spread
more
infected
computers
virus
mail
environment
boot
types
networks
macrolanguage
Your computer could be (1) ____ by many different viruses. There are
probably (2) ___ than 30,000 in existence but only (3) ___ 200 to 300 are present
in sufficient numbers to be a threat to your PC. We can (4) ___ viruses into a
small number of basic (5) ____. Boot sector viruses infect a computer when you
(6) ___ it. File viruses infect (7) ___ files and the system when the files are (8)
___. These are less (9) ____ now that PCs mainly run Windows. The most
common viruses now work in the Windows (10) ___ and are spread using (11)
___, including the Internet. Most are macro-viruses. Melissa is an example.
Melissa (12) ___ using e-mail. It operated by (13) ____ the Visual Basic for
Applications (14) ____ to automate the Microsoft Outlook (15) ____ client to send
itself to the first fifty (16) ____ in the Outlook address book. In this way it infected
millions of (17) ___ in a few days. A worm is not a (18) ____ but it is a (19) ___
programme. It infiltrates your system’s network (20) ____ and from there infects
other system.
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