

Year 8-Data in 21st century
Presentation
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Computers
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7th Grade
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Practice Problem
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Hard
Asreen Asreen
FREE Resource
52 Slides • 26 Questions
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Open Ended
Why is understanding data important in the 21st century?
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Multiple Choice
Which of the following best describes 'data' as explained in the lesson?
Raw facts and figures without context
Information with meaning
Only numbers
Only words
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Open Ended
Explain why data is considered valuable for companies and governments. Provide at least two reasons based on the lesson.
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Open Ended
What are two examples of personal data?
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Fill in the Blanks
Fill in the blank: Personal data is any data about a(n)
Type answer...
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Multiple Select
Select all the reasons why governments might collect personal data from citizens.
To solve societal problems such as crime
To improve targeted advertising
To stop the spread of diseases
To personalize entertainment recommendations
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Open Ended
Describe a negative that mass data collection has had on society.
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Open Ended
Describe a benefit that mass data collection has had on society.
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Open Ended
Collecting data has helped solve societal problems around the world therefore mass data collection has more of a positive impact in the world than negative. How far do you agree?
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Multiple Choice
Which of the following best describes 'big data'?
Data that is always about personal information
Large volumes of data collected and stored by organisations
Data that is only used by supermarkets
Small sets of data collected for research
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Fill in the Blanks
Artificial intelligence uses pattern
Type answer...
25
Multiple Select
Which of the following are ways big data can be used by companies and governments?
Tracking online activity
Predicting shopping habits
Sending targeted advertisements
Making manual calculations
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Open Ended
Describe how AI uses pattern recognition in order to make predictions. Provide an example in your answer.
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Fill in the Blanks
Big data refers to _______ amounts of data that _______ cannot process due to the _________ of data. AI requires ___________ to learn and make ____________. AI mimics human intelligence by recognising _________ in this data to reach conclusions. Humans could never process ___________ in the speed that AI can, which makes AI an incredibly useful tool for organisations and governments.
Type answer...
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Multiple Select
Select all the reasons why the NHS contact tracing app was designed to be voluntary and anonymous.
To protect user privacy
To encourage more people to use the app
To allow tracking of individual movements
To ensure data was not used for activities other than COVID-19 prevention
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Multiple Choice
Which of the following best describes how the NHS contact tracing app used big data during the COVID-19 pandemic?
It tracked people's movements for marketing purposes.
It used Bluetooth to anonymously track contacts and notify users of exposure.
It collected data to monitor social media usage.
It stored personal health records for future use.
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Open Ended
Explain how big data was used by the NHS to minimise the spread of COVID-19.
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Open Ended
Why does TikTok have to use AI rather than humans to do this job?
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Multiple Choice
Which of the following is a key difference between a democracy and a dictatorship, according to the table?
People can vote for leaders in a democracy, but not in a dictatorship.
Both systems allow free reporting by newspapers.
Protesting is always allowed in both systems.
Government power is unlimited in a democracy.
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Multiple Choice
Why are democracies around the world suspicious of TikTok collecting data?
Because TikTok is owned by a Chinese company and China is a dictatorship.
Because TikTok is owned by a US company.
Because TikTok does not collect any data.
Because TikTok is only popular in China.
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Fill in the Blanks
Meta products such as Facebook and Instagram also collect
Type answer...
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Multiple Select
Which of the following are possible consequences of TikTok collecting user data, as discussed in the text?
User data may be accessed by the Chinese government.
Users may be targeted with ads based on their data.
TikTok may censor content according to government policy.
Users are guaranteed complete privacy.
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Open Ended
Explain how TikTok’s data collection practices are similar to or different from other social media platforms.
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Open Ended
Is there a bigger problem in TikTok collecting our data in comparison to other social media companies? Discuss your reasoning.
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Multiple Choice
Which of the following is an example of how big data is used in the 21st century?
Personalized advertisements based on browsing history
Writing a letter by hand
Reading a printed newspaper
Making a phone call on a landline
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Open Ended
Summarize one key thing you learned about data in the 21st century from today's lesson.
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