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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: Augmented Reality is often used in educational settings to enhance learning experiences by providing interactive visual aids, such as during medical training or for explaining complex concepts in science.
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Entertainment: Many games, like Pokémon GO, utilize AR to blend real-world environments with game graphics, making the experience more immersive and interactive.
Step 2
Give TWO examples of how social engineering is done.
Answer
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Phishing: Social engineers often use fake emails that look legitimate to gather personal information from unsuspecting users, tricking them into revealing sensitive data.
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Pretexting: In this method, an attacker creates a fabricated scenario to obtain information from the target, like calling them while pretending to be from a legitimate company.
Step 3
Discuss TWO benefits of using Bitcoin.
Answer
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Low Transaction Fees: Bitcoin transactions often incur minimal fees compared to traditional banking systems, making it an economical option for transferring money.
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Decentralization: Bitcoin operates without central authority, meaning no government can control or manipulate its value or transaction processes.
Step 4
Give TWO reasons why some governments are blocking VPN access for their citizens.
Answer
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Cybercrime Prevention: Governments may restrict VPN access to prevent cybercriminals from utilizing VPNs to hide their activities and evade law enforcement.
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Control over Information: By blocking VPNs, governments aim to maintain control over internet access and prevent citizens from reaching restricted or uncensored information.
Step 5
Give TWO tips for the responsible use of social media in order to prevent offending other people.
Answer
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Think Before You Post: Always consider the potential impact of your words and images before sharing them, ensuring they do not hurt or offend others.
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Respect Privacy: Avoid sharing personal information, photographs, or sensitive data regarding others without their permission.