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Information Technology in a Global Society
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Examination Preparation
Paper One and Two may require
you to evaluate the social and ethical issues involved in
the use of I.T. systems and networks, you should
have an understanding of the following related technological
terms and concepts:
Task
Do you know the meaning of
each of these terms? If you don't then do some research -
find out what they ALL mean.
When you think you know
what they mean answer the questions below, using a
pencil/pen and paper:
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Define
byte. [2 marks]
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Distinguish between
RAM and ROM.
[4 marks]
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Explain why
compatibility is a important issue for the
information technology industry. [6 marks]
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Explain
why OIS has a firewall on its web
server.
[6 marks]
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Describe a
computer virus.
[2
marks]
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Distinguish between verification
and validation.
[4 marks]
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Discuss the need
for giving students and teachers limited access
permissions on our school network. [10 marks]
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