Lesson Notes By Weeks and Term v5 - Grade 12
Social and ethical issues in IT and exam-type integrated tasks – Week 5 focus
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Social and ethical issues in IT and exam-type integrated tasks – Week 5 focus
Download the Lessonotes Mobile South Africa app for faster lesson access on Android and iPhone.
Subject: Information Technology
Class: Grade 12
Term: 3rd Term
Week: 5
Theme: General lesson support
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The rapid advancement of Information Technology (IT) presents incredible opportunities, but also introduces complex social and ethical dilemmas. As future IT professionals in South Africa, it's crucial to understand these issues and develop a strong ethical compass. This week, we will delve into key social and ethical challenges arising from the use of IT, and we'll begin to tackle integrated tasks similar to those you'll encounter in your final exams. Understanding these issues is vital, as South Africa is actively working to bridge the digital divide and leverage technology for socio-economic development.
This section covers essential concepts and provides detailed explanations to equip you with a strong foundation for understanding the social and ethical dimensions of IT. 2.1 The Digital Divide: The digital divide refers to the gap between individuals, households, businesses, and geographic areas at different socio-economic levels with regard to their opportunities to access information and communication technologies (ICTs) and to their use of the Internet for a wide variety of activities. In South Africa, the digital divide is particularly pronounced, often mirroring existing inequalities in access to education, infrastructure, and economic opportunities.
Causes: Infrastructure limitations: Uneven distribution of internet infrastructure, especially in rural areas and townships.
Affordability: High cost of internet access and devices compared to average income levels. Many South Africans cannot afford data bundles.
Digital literacy: Lack of skills and knowledge to effectively use ICTs.
Language barriers: Limited availability of online content in local South African languages.
Impact: Educational disadvantage: Students without internet access are disadvantaged compared to their peers.
Economic exclusion: Limited access to online job opportunities and e-commerce.
Social isolation: Reduced ability to participate in online communities and access information.
Examples: A student in a rural area might not be able to participate in online lessons, research for assignments, or apply for tertiary education due to lack of internet access. A small business owner in a township might struggle to compete with larger businesses that have an online presence. 2.2 Cybersecurity: Cybersecurity involves protecting computer systems, networks, and data from unauthorized access, use, disclosure, disruption, modification, or destruction. With increasing reliance on digital technologies, cybersecurity threats are becoming more prevalent and sophisticated in South Africa.
Types of Cyber Threats: Malware: Viruses, worms, Trojans designed to harm or gain unauthorized access to systems.
Phishing: Deceptive emails or websites designed to trick users into revealing sensitive information.
Ransomware: Malware that encrypts a victim's data and demands a ransom payment for its release. Recent examples include ransomware attacks targeting South African municipalities and hospitals.
Data breaches: Unauthorized access to sensitive data, such as personal information or financial records.
Denial-of-service (DoS) attacks: Overwhelming a system with traffic to make it unavailable to legitimate users.
Ethical considerations: Responsibility to protect user data: IT professionals have a responsibility to implement robust security measures to protect user data from cyber threats.
Transparency and disclosure: Organizations should be transparent about data breaches and inform affected users promptly.
Ethical hacking: Using hacking techniques to identify vulnerabilities and improve security, but only with permission and for legitimate purposes.