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Computer Science GCES EDEXCEL

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  1. Decomposition And Abstraction Edexcel
    2 主题
  2. Algorithms Edexcel
    11 主题
  3. Truth Tables Edexcel
    3 主题
  4. Binary Edexcel
    6 主题
  5. Data Representation Edexcel
    4 主题
  6. Data Storage And Compression Edexcel
    2 主题
  7. Hardware Edexcel
    5 主题
  8. Software Edexcel
    3 主题
  9. Programming Languages Edexcel
    2 主题
  10. Networks Edexcel
    7 主题
  11. Network Security Edexcel
    2 主题
  12. Environmental Issues Edexcel
    1 主题
  13. Ethical And Legal Issues Edexcel
    3 主题
  14. Cybersecurity Edexcel
    2 主题
  15. Develop Code Edexcel
    6 主题
  16. Constructs Edexcel
    4 主题
  17. Data Types And Data Structures Edexcel
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  18. Operators Edexcel
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  19. Subprograms Edexcel
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Exam code:1CP2

What is intellectual property (IP)?

  • Intellectual property (IP) refers to creation of the human mind

  • This includes:

    • Software – code

    • Inventions

    • Literacy & artistic work – books, poems, songs, movies, paintings etc.

    • Designs

    • Symbols, names & images used in commerce – logos, brand names, slogans etc.

  • To gain financial reward/recognition for a persons IP and to prevent others from benefiting without permission there are four methods of IP protection:

    • Copyright

    • Patents

    • Trademarks

    • Licensing

  • This protects the intellectual property of an individual or a company

  • It makes it illegal to copy, modify or distribute software or other intellectual property without the relevant permission

  • If original work is original, copyright will be automatically applied and will not expire until 25 – 70 years from the death of the creator depending on the type of work

  • If an individual believes that their work has been copied it is their responsibility to take action under the Copyright Designs and Patents Act

  • Many sites online offer free downloads of copyrighted software/videos which prevents the intellectual copyright holder from earning their income on the work they have created

    • E.g. If someone downloaded videos from Netflix and shared them with others, they would be breaching the act

  • The act covers videos and audio where peer-to-peer streaming prevents a copyright owner from receiving an income

Primary breaches:

  • Copying an original work

  • Issuing the copy of the original work to the public

  • Renting/lending the copy of the original work to the public

  • Performing, showing or playing the original work in public

  • Making an adaptation of the original work

Secondary breaches:

  • Importing a copy of original work

  • Possessing or dealing with a copy of the original work

  • Providing means to make copies of the original work

  • Permitting the use of premises for making copies of the original work

  • Provision of props/equipment for a performance of a copy of the original work

Trademarks & Licensing

What is a trademark?

  • A trademark is a sign that distinguishes goods or services of one business to those from another

  • Examples of the most valuable (highest revenue) trademarks include:

    • Amazon

    • Apple

    • Microsoft

    • Google

    • Visa

    • McDonald’s

What is licensing?

  • A software licence is a legal agreement that lays out rules for how software can and can’t be used

  • There are two main types of software licence, each with very different rules on usage, distribution and support, they are:

    • open source

    • proprietary

Features of open source & proprietary software

Software Licence

Features

Open source

  • Access to source code to edit/change

  • Usually free

  • May be able to edit and distribute

Proprietary 

  • Costs money

  • Produced by ‘professional’ companies

  • More regular official updates/support/upgrades/fixes

Advantages & disadvantages of open source & proprietary software

Software Licence

Advantages

Disadvantages

Open source

  • Allows collaboration with other people who may want the same modifications

  • Less buggy versions of the software may appear faster

  • Usually free, good for companies with limited budgets

  • Generally strong social support

  • Relies on support of other users

  • To edit the code, you need expert knowledge

  • May not receive regular updates

  • Could be more open to exploitation through users adding malicious code

Proprietary 

  • Generally free customer support

  • Created to professional standards

  • Always someone to go back to with any problems

  • Cost can be significant

  • Limited expansion, only what is available

  • Relies on one company

  • May not fully meet the need of the user/customer

Responses

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