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Specification: https://www.ocr.org.uk/Images/558027-specification-gcse-computer-science-j277.pdf
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Define ethical issues
ethical issues: about what would be considered right and wrong by society
Define legal issues
legal issues: about what’s actually right and wrong in the eyes of the law
Define cultural issues
cultural issues: about how groups of people (ethnic groups, religions countries) with particular beliefs, practices or languages may be affected
Define environmental issues
environmental issues: about how we impact the natural world
List five groups of people that could be affected by the actions of a technology company
can affect:
the owners
its employees
the shop that sells the company’s products
customers
company’s hardware supplier
local community
Give two reasons why someone might give their personal details to a website
to set up an account:
social media
banking and retail
Give two problems with many online companies’ privacy agreements
very few people read these so users are unaware as to what they’re agreeing to
if users do read the privacy agreements, they often have no choice but to accept in order to use the software or website at all
What can you do to make the information you share online more private?
change privacy settings on social media sites
websites often have fairly relaxed privacy settings by default
Explain the difference between censorship and surveillance
internet censorship is when someone tries to control what other people can access on the internet
computer surveillance is when someone monitors what other people are accessing on the internet
Give one argument for and one against internet censorship
for:
protection of children against gambling / pornography / etc
against:
violates freedom of speech
gives authority to one group of people
limits proportional opportunities
expensive
Give one argument for and one against governments carrying out internet surveillance
for:
looking out for certain words/phrases that might alert them to illegal activities, terrorism etc
against:
poses a threat to privacy
Give four examples of how new technology may affect social well-being
increased peer pressure
smartphones make it easier for people’s work to intrude into other areas of life
face-to-face social interaction can be neglected
influence people to splurge and upgrade to the latest device
What is cyberbullying?
cyberbullying: when someone uses social media to deliberately harm someone else (to intimidate, insult, humiliate, defame etc)
What is an internet troll?
trolling: when someone tries to cause public arguments with others online mainly for their own amusement or to seek attention
Give two reasons why cyberbullying and trolling have become so common
anonymity: people say things online they wouldn’t say face-to-face
ignorance of the consequences: bullies don’t see the victims reactions so may not realise the damage they’re doing
What is sexting and why is it dangerous?
sexting: sending sexually explicit messages or images to other people
can be dangerous as the person receiving the material may not be trustworthy
Give three examples of health issues caused by computer usage
eyestrain
Repetitive Strain Injury (parts of the body damaged as a result of repeated movements over a long period of time)
back problems as a result of poor posture
Give three examples of how technology and internet have shaped culture
selfies have become trending
surge of new and viral vocab/slang
social media and blogging websites allow people to publish media
Give three reasons as to why a digital divide exists
some people have insufficient funds for access to tech
urban areas have greater network coverage than rural areas
some people don’t know how to operate new tech
Give three examples of natural resources used to manufacture technology
plastics
ores and precious metals
natural gas released
Explain how a device’s need for energy impacts the environment
energy is released using non-renewable fuels like coal, oil and gas
Give three ways to reduce the amounts of energy devices waste
don’t leave devices on standby
multiple virtual servers can run on one physical server so it can run at full capacity
most devices have sleep modes to reduce energy consumption when idle
What is e-waste and why do we generate lots of it?
e-waste: electronic waste
people are influenced into always purchase newer models
devices have a short life: companies make devices out of faulty or poor quality materials so customers feel the need to repurchase
toxic chemicals damage the environment around exploited areas
Describe an environmental danger caused by e-waste left in landfill sites
toxic chemicals can leak into the ground water and harm wildlife
What are the six principles of the Data Protection Act 2018?
data must only be used in a fair, lawful and transparent way
data must only be used for the specified purpose
data must be accurate and kept up to date
data must not be kept longer than necessary
data must be kept safe and secure
What is intellectual property?
intellectual property: anything someone has created
e.g. a novel, song, software, inventions
Why do we use copyright?
covers written or recorded content - prevention against plagiarism
e.g. books, music, films, software, video games
Give three things that the Copyrights, Designs and Patents Act 1988 makes illegal
share copyrighted files without the copyright holder’s permission
use unlicensed software
plagiarise someone else’s work
State the three new offences introduced by the Computer Misuse Act 1990
gaining unauthorised access to a private network or device through hacking
gaining unauthorised access to a private network or device to commit a crime
unauthorised modification of computer material
What is a software license?
software license: an agreement that allows one or more individuals to legally use a piece of software
Which type of software license does not allow access to its source code?
proprietary software
State the pros and cons of open-source software
pros:
usually free
made for greater good (provide a service not for profit)
can be adapted by users to fit their needs
popular software is reliable and secure
cons:
small projects may not get regular updates
limited user documentation
no warranties
limited customer support
State the pros and cons of proprietary software
pros:
comes with warranties, documentation and customer support
well-tested and reliable as they are tested and updated regularly
cheaper for companies than developing their own custom-built software
cons:
expensive
cannot be adapted to fit user’s needs as source code is hidden
companies may not adapt older software after warranties expire