| Download Your Grade 13, Second Term Test Paper | |
| MARKING SCHEME - ESSAY| MARKING SCHEME - MCQ |
| Download Your Grade 12, First Term Test Paper | |
| MARKING SCHEME |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| OS Assignment 2 [New] | 2021.09.22 | |
| Python Assignment2 [New] | 2021.09.18 | |
| OS Assignment 1 | 2021.09.16 | |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| 3.1 Basic number system conversions | Lesson Note | Homework | Answers | 2022-02-10 |
| 3.2 Number system fractional conversions | Lesson Note | Homework | Answers| Lesson Video | 2020-10-25 |
| 3.3 Basic Arithmetical operations on various Number Systems | Lesson Note | Homework | Answers| Lesson Video | 2020-10-29 |
| 3.4 Uses bitwise logic operations on Binary numbers | Lesson Note | Homework | Answers| Lesson Video | 2020-11-03 |
| 3.5 Encoding Systems | Lesson Note | 2020-11-03 |
| Past paper questions from unit 3 - Deadline :13.11.2020 | Homework| Answers | 2020-11-06 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| 6.1 Explores signals and their properties | Lesson Note | 2021-12-07 |
| 6.2 Explores signal transmission media | Lesson Note | 2021-12-07 |
| 6.3_4 How digital data is encoded using signal elements. | Lesson Note | 2021-12-14 |
| 6.11 Investigates the security aspects of the communication and protection of devices connected to the Internet | Lesson Video | 2022-04-05 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| 13.1 Intelligent and emotional computing, Artificial intelligence, Man-machine coexistence, Machine to machine coexistence | Lesson Note | 2021-08-22 |
| 13.2 Software agents, Multi-agent systems, Applications of Agent systems | Lesson Note | 2021-08-22 |
| 13.3 Nature inspired computing, Biology inspired computing, Quantum computing | Lesson Note | 2021-08-22 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| Python Assignment 01 | ||
| 9.1 Uses problem-solving process 9.2 Explores the top down and stepwise refinement methodologies in solving problems |
Lesson Note | Lesson Video 9.1 and flowchart Part I | 2021-07-20 |
| 9.3 Uses algorithmic approach to solve problems | Lesson Note | Lesson Video flowchart Part II | 2021-07-20 |
| OL & AL Flowchart past paper questions and answers | Lesson Note | |2021-08-22 |
| 9.4 Programming history and Compare, contrast different programming paradigms | Lesson Note | 2021-08-31 |
| 9.5 Explores the need of program translators | Lesson Note | 2021-08-31 |
| 9.6 Explores integrated development environment (IDE) to identify their basic features | Lesson Note | 2021-09-07 |
| 9.7 Python variable types and operators | Lesson Note | 2021-08-22 |
| 9.8 Uses control structures in developing programs | Lesson Note | 2021-09-07 |
| 9.8 Part II Extra Activities | Lesson Note | 2021-09-25 |
| 9.9 Uses sub-programs in programming | Lesson Note | 2021-11-09 |
| 9.10 – Uses data structures in programs | Lesson Note | 2021-11-04 |
| 9.11 – Handles files in programs | Lesson Note | Lesson Video Files Part I | Lesson Video Files Part II | 2021-11-17 |
| 9.12 – Manages data in databases using Python | Lesson Note | | 2021-12-07 |
| 9.13 – Searching and Sorting algorithms | Lesson Note | | 2021-12-07 |
| Python past paper questions and answer analysis | Lesson Note | | 2021-12-07 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| Unit 10 Past paper document | Click here to download |Pastpaper Answer document | 2021-07-01 |
| 10.2 Analyses user requirements (multimedia contents) | Click here to download | 2021-07-08 |
| 10.6 Uses an authoring tool to create web pages. | Click here to download | 2021-07-08 |
| 10.7 Creates dynamic web pages using PHP and MySQL | Click here to download | 2021-07-01 |
| PHP Database connectivity Practicals | ||
| You need WampServer to execute PHP | Click here to download WampServer | |
| Instructions to install WampServer and execute PHP and PHP with MySQL | Click here to Download | |
| Inserting data to a database table using PHP and MySql | Click here to access | |
| Reading data from a database table using PHP and MySql | Click here to access | |
| 10.8 Publishes and maintains web sites. | Click here to download | 2021-07-06 |
| Require files for local web publishing | Details.php file vhosts file httpd file | 2021-07-06 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| 5.1 Defines the term computer operating system (OS) and investigates its need in computer systems | Lesson Note [English Only | English + Sinhala Meaning] | Lesson Video | 2021-02-16 |
| 5.2 Explores how an operating system manages directories/folders and files in computers | Lesson Note [English Only | | 2021-03-25 |
| 5.3 Explores how an operating system manages processes in computers | Lesson Note [English Only |English + Sinhala Meaning] | Lesson Video Part I|Lesson Video Part II | 2021-02-18 |
| 5.4 Explores how an operating system manages the resources | Lesson Note | Lesson Video Part I, Lesson Video Part II, OS Manage IO Video | 2021-03-04 |
| Past paper questions from unit 5 - Deadline :31.03.2021 | Download| Memory Management Past paper discussion Video | 2021-02-04 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| 1.1 Investigates the basic building blocks of information and their characteristics | Lesson Note | | | 2021-01-21 |
| 1.2 Investigates the need of technology to create, disseminate and manage data and information | ||
| 1.3 Formulates an Abstract model of information creation and evaluates its compliance with ICT | ||
| 1.4 Selects and classifies the basic components of a computer system | Lesson Note| | | 2021-02-01 |
| 1.5 Analyses the activities of data processing. | Lesson Note| | | 2021-01-27 |
| 1.6 Investigates the application of ICT in different domains | Lesson Note| | | 2021-02-01 |
| 1.7 Evaluates the impact of ICT in the society | Lesson Note English Only | Lesson Note English + Sinhala Meaning | | 2021-02-05 |
| Past paper questions from unit 1 - Deadline :11.02.2021 | Homework | 2020-02-08 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| 2.1 significant changes occurred in the computers from generation to generation | Lesson Note | | Lesson Video | 2021-01-12 |
| 2.2 Explores the functionality of a computer in relation to the hardware and their interfaces. | Lesson Note | | | 2021-01-18 |
| 2.3 Explores the Von Neumann Architecture | Lesson Note | |Lesson Video | 2021-01-07 |
| 2.4 Identify different types of memory and their main characteristics | Lesson Note |Lesson Video | | 2021-01-07 |
| Past paper questions from unit 2 - Deadline :11.02.2021 | Homework| Answers | 2021-02-04 |
| TOPIC | LINK | UPLOADED DATE |
|---|---|---|
| Multimedia Logic Software | Click Here to download | 2020-11-05 |
| 4.1 Introduction to Logic Gates Part I | Lesson Note | Homework | Lesson Video | 2020-11-10 |
| 4.1 Introduction to Logic Gates Part II | Lesson Video | 2020-11-13 |
| 4.2 Boolean Algebra simplification Part I | Lesson Note | Homework| Lesson Video | 2020-11-19 |
| 4.2 Boolean Algebra simplification Part II | Lesson Video | 2020-11-19 |
| 4.3 Practical application of Logic circuits. | Lesson Note | Homework| Lesson Video | 2020-11-20 |
| 4.2 Karnaugh Maps | Lesson Note | Homework| Lesson Video | 2020-11-26 |
| 4.2 Universal Gates | Lesson Note | Homework| Lesson Video | 2020-12-01 |
| 4.4 Adders and Flip-flops | Lesson Note | | Flip-Flop Video | 2020-12-01 |
| Half Adder & Full Adder Video | 2020-12-14 | |
| Past paper questions from unit 4 - Deadline :15.12.2020 | Homework| Answers | 2020-11-06 |