Chapter 8 – DataBases
1. Database Basics 1.1 Key Definitions Term Definition Example Database Organized collection of structured data. A holiday booking system storing […]
1. Database Basics 1.1 Key Definitions Term Definition Example Database Organized collection of structured data. A holiday booking system storing […]
1. Ethical Considerations in Computing Why Ethics Matter: Key Ethical Issues: Issue Example Ethical Solution Privacy Unauthorized data collection by
1. Key Definitions Term Definition Example Data Security Protecting data from unauthorized access, corruption, or theft. Encryption, firewalls, passwords. Data
1. Operating System (OS) Basics Definition:Software that manages hardware/resources and provides a user interface. Key Functions: Examples: Windows, Linux, macOS. 2.
1. Central Processing Unit (CPU) Architecture Exam Focus: Theory: Practice: 2. Assembly Language & Addressing Modes Exam Focus: Theory: Practice:
1. Network Types & Topologies Key Concepts: Topologies: Topology Description Advantages Disadvantages Star All devices connect to a central switch/router.
1. Binary, Denary & Hexadecimal Key Concepts: Conversions: Past Paper Example (2023 Q1c):Question: Convert F0₁₆ to denary.Marking Scheme Answer: Common
1. Logic Gates & Circuits Theory: Past Paper Example (2023 Q5a):Question: Draw the circuit for X = NOT (A OR