SS2 (Grade 11)
Digital Technologies
Use digital tools to analyse information and organise data and present results clearly.
Study notes
Practical activities
Quizzes
Study notes
Practical activities
Quizzes
Choose a term
Term 2
Coming soonMore Digital Technologies lessons.
Term 3
Coming soonMore Digital Technologies lessons.
Start with Term 1
Week 1: Memory Hierarchy and Cache Architecture
Deconstruct the computer memory hierarchy from CPU registers down to secondary storage.
Start lesson →
Week 2: Data Representation in Memory: Binary, Two's Complement, and Encoding Standards
Convert signed integers between decimal and Two's Complement binary representation.
Start lesson →
Week 3: Combinational Logic Circuits: Boolean Algebra, Universal Gates, and Adders
Apply Boolean algebra laws (De Morgan's Laws, Idempotence, Distributive) to simplify logic expressions.
Start lesson →
Week 4: Data Structures: Linear Lists, Contiguous Arrays, and Traversal Algorithms
Differentiate between contiguous static arrays and dynamic pointer-linked lists in computer memory.
Start lesson →
Week 5: Relational Database Architecture: Entity-Relationship Modeling and Schema Design
Deconstruct the architecture of Relational Database Management Systems (RDBMS).
Start lesson →
Week 6: Systems Engineering Practical Lab: Schema Normalization and Logic Simulation
Decompose unnormalized flat datasets into First, Second, and Third Normal Forms (1NF, 2NF, 3NF).
Start lesson →
Week 7: Structured Query Language (SQL): DDL, DML, Filtering, and Aggregation
Distinguish between Data Definition Language (DDL) and Data Manipulation Language (DML).
Start lesson →
Week 8: Computer Network Topologies, Transmission Media, and the OSI 7-Layer Model
Deconstruct physical network topologies (Star, Bus, Ring, Mesh, Hybrid) and evaluate fault tolerance.
Start lesson →
How to use your lessons
- 1 Read the notes
- 2 Try the activity
- 3 Check your understanding