Activities
A2 Networks
A2 Networks explores network fundamentals, architecture, data transmissions, and security. Key topics encompass network types (LAN, WAN, PAN, VPN), modern digital infrastructures (internet, cloud computing),...
Activities
Topic 5.1 Linked Lists – Answers
1. Railway Train Station System (a) Diagram of a Singly Linked List with Three Trains | TRAIN_ID: 23456 | -> | TRAIN_ID: 87654 | -> | TRAIN_ID: 19283 | -> Null| ORIGIN: London | | ORIGIN: Paris...
eBook
B 3.1.1 Fundamentals of OOP
OOP models real-world entities using classes, objects, inheritance, encapsulation, and polymorphism. This section evaluates the benefits and drawbacks of OOP in different programming contexts. Object-Oriented...
eBook
B 3.2.5 Design patterns in OOP Python (HL Only)
This section explains common OOP design patterns, including singleton, factory, and observer. It explores how these patterns are applied to solve recurring programming problems. Design patterns in software...
eBook
B 3.2.5 Design patterns in OOP Java (HL Only)
This section explains common OOP design patterns, including singleton, factory, and observer. It explores how these patterns are applied to solve recurring programming problems. Design patterns in software...
eBook
B 3.2.4 Composition and aggregation Java (HL Only)
This section explores composition and aggregation in OOP, focusing on how to design objects using smaller components. It differentiates between aggregation (subcomponents can exist independently) and...
eBook
B 3.2.4 Composition and aggregation Python (HL Only)
This section explores composition and aggregation in OOP, focusing on how to design objects using smaller components. It differentiates between aggregation (subcomponents can exist independently) and...
eBook
B 3.2.2 Polymorphism Java (HL Only)
This section explores polymorphism in OOP, emphasising its role in code flexibility and reusability. It covers implementing dynamic polymorphism (e.g., method overriding) and applying static polymorphism...
eBook
B 3.1.3 Static and Non-Static Java
This section explains static vs. non-static (instance) variables and methods: their differences, usage, and scope. It covers when to use instance vs. class variables and how to apply these concepts in...
eBook
A 3.3.5 Database Views (HL Only)
Virtualized and materialized database views offer flexible and performant data access. Virtual views provide dynamic, logical perspectives for flexibility and security. Materialized views store pre-computed...