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Revision Lesson 10X5
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Features of Smartphones
In Pairs: Create a list or a mind map of the features of smartphones.
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Wired & Wireless technology
Wireless communications can be available all of the time, almost anywhere. They have several advantages over wired communications. These include: -no wires need to be run through buildings, over ground or underground - wireless devices can be portable. An aerial is needed to pick up the signals but these are much smaller in equipment today than in the past. They are not even visible in modern mobile phones and laptop computers.
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Wireless signals can be reflected off buildings and other large objects. This means that signals may be received even if the receiver is not in direct sight of the transmitter. But it can also cause ‘ghosting’ on television pictures, for example.
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Wired or Wireless Technology
Make a table of Advantages & Disadvantages of the use of wired or wireless technology to transfer information between portable devices. Advantages of WIRED Disadvantages of WIRED Advantages of WIRELESS Disadvantages of WIRELESS
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What is: Search for a definition and explanation of: Remote access
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Portable storage devices
In pairs What is a storage device? Create a list of all the portable storage devices you can think of.
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Task: Independently research these storage devices further: What are they? How is data and information stored? Advantages and disadvantages.
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Data Protection Act The Data Protection Act controls how your personal information is used by organisations, businesses or the government.
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Computer Misuse Act 1990 What is it?
Hacking became more popular and it became apparent that legislation would be required so that hackers could be prosecuted. -Unauthorised Access to computer material -Unauthorised Access with intent to commit or facilitate a crime -Unauthorised Modification of Computer Material -Making, supplying or obtaining material that could be used in computer misuse offences
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What is: Find a definition of what an Acceptable Use Policy is (AUP)
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Task Research and make notes on: Data protection Act, Computer misuse act and copyright.
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Useful websites for legislations
ict.com/gcse_new/legal/copyright/miniweb/ ict.com/gcse_new/legal/cma/miniweb/index.htm
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Homework: The topics covered in today's lesson are all areas you should revise further. Revise for the exam, using the pre release document.
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