Category: Notes
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1.1 The World of Cybersecurity 1.1.1 What Is Cybersecurity? Cybersecurity is the practice of protecting individuals, organizations, and governments from digital attacks by safeguarding networked systems and data from unauthorized use or harm. Personal: Protect your identity, data, and devices. Organisational: Everyone is responsible for protecting the organization’s reputation, data,…
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1. Which description best defines data? Data is strictly numerical information used in science. ✔ A collection of recorded information that can be analysed to make decisions. Information that is only useful for technology experts 2. What is the difference between structured and unstructured data? Unstructured data is organised and…
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Session 1: Introduction to Data 1. What is Data? Definition: Data is a collection of recorded information that can be analysed for decision-making. Fitness trackers: Steps, heart rate, calories burned. Measurements: Floor dimensions, furniture sizes. Text Data: Word count in a book, occurrences of a word. 2. What is a…
