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computer science flash cards
Karten in diesem Stapel (12)
- 1State 4 of the principles of the Data Protection Act 2018.Before collecting personal data an organisation must register with the government saying what data they’ll collect and how they’ll use it
The act gives data subjects the right to see, amend and delete their personal data and organisation holds about them
There are exceptions to this .e.g. Organisations don't have to disclose any data that could affect national security or the outcome of a court side
Another important part of the act is accountability it is the responsibility of the organisations to make sure that they follow the rules if not they could face large fines - 2Describe what is meant by “open source” softwareOpen source software is software with source code that anyone can inspect, modify, and enhance.
- 3Describe what is meant by “proprietary” softwareProprietary software is software that is deemed within the free and open-source software to be non-free because its creator, publisher, or other rights holder
- 4describe what is Computer Misuse ActThe computer misuse act prevents illegal access to files the computer misuse act was introduced in 1990 to stop hacking and cyber crime.
- 5describe what is The Data Protection ActThe data protection act was introduced in 2018 and gives rights to data subjects (people whose personal data is stored on computer systems)
- 6what is Copyright Designs and Patents ActThe copyright designs and patent act 1988 was introduced to protect intellectual property anything someone has created. A novella song, piece of software, a new invention
- 7give some examples of computers being used unlawfullyallowing someone to illegally share personal data
helping to steal financial information, such as credit card numbers or bank account details
helping to illegally copy and distribute films, television programmes and music
extorting information or blackmailing someone - 8Computers are unable to process these characters directly as they only process binary code.So they need a way of converting these characters to binary code and vice versa. They can do this using character sets.
Character sets are collections of characters that a
computer recognises from their binary representation. - 9Character sets also contain special characters which do certain commands (e.g. enter and delete). 4) Pressing a button on your keyboard sends a binary signal to the computer telling it which key you pressed.The computer then uses the character set to translate the binary code into a particular character
- 10The number of Bits you'll need is based on the Character Set Different character sets can have different amounts of characters.The number of characters in a character set determines how many bits you'll need. Here are some standard character sets you should know about:
• - 11How those bits turn into your latest selfie or your favourite song is covered on the next two pages. frequent Images are stored as a series of PixelsMost images you use are bitmap images -
They're made up of lots of tiny dots, called pixels. The colour of each pixel is represented by a binary code. Kot - 12what is a not gate
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- Karteikarten am computer science flash cards , erstellt von Christos Ntamotsidis am 12/01/2023.
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