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7.1 State TWO uses of AR (augmented reality) - NSC Computer Application Technology - Question 7 - 2018 - Paper 2
Question 7
7.1 State TWO uses of AR (augmented reality). 7.2 Give TWO examples of how social engineering is done. 7.3 Discuss TWO benefits of using Bitcoin. 7.4 A virtual pr... show full transcript
Worked Solution & Example Answer:7.1 State TWO uses of AR (augmented reality) - NSC Computer Application Technology - Question 7 - 2018 - Paper 2
Step 1
State TWO uses of AR (augmented reality).
Answer
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Educational Purposes: AR can be employed in educational settings to enhance learning materials by overlaying digital information onto real-world content, such as in medical training or field studies.
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Entertainment: AR is widely used in gaming and interactive applications, where users can engage with digital elements that interact with the real environment.
Step 2
Give TWO examples of how social engineering is done.
Answer
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Phishing Attacks: This involves sending fake emails or messages that appear to be from legitimate sources in order to obtain personal information from individuals unknowingly.
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Pharming: This technique involves redirecting users from a legitimate website to a fraudulent one that looks similar, in order to harvest sensitive information.
Step 3
Discuss TWO benefits of using Bitcoin.
Answer
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Low Transaction Fees: One of the significant advantages of using Bitcoin is the minimal transaction fees compared to traditional banking methods, making it cost-effective for both users and merchants.
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Decentralization: Bitcoin operates without a central authority, meaning it is not subject to government regulations or policies, which provides users a degree of freedom in their transactions.
Step 4
Give TWO reasons why some governments are blocking VPN access for their citizens.
Answer
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Piracy Prevention: Governments may block VPNs to prevent the illegal sharing of copyrighted material and to curb software piracy issues.
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Control of Information: By restricting VPN access, authorities aim to maintain control over the information flow and restrict citizens' ability to access restricted or censored content.
Step 5
Give TWO tips for the responsible use of social media in order to prevent offending other people.
Answer
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Respect Privacy: Avoid sharing personal information or photographs of other individuals without their consent, as this can lead to breaches of privacy and trust.
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Cultural Sensitivity: Be mindful of cultural differences and refrain from posting content that may be offensive to others, promoting a respectful and inclusive online environment.