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Course Overview

Recommended Subjects of Examination:- This level tests advanced knowledge and skills in optional subjects related to Information and Communication Technology (ICT): Word Processing, Spreadsheet Management, Database Management, Power Point Presentation Principles Of Programming, Desktop Publishing, Web Designing

39 Lessons
7 Lessons
18 Lessons
5 Lessons

This lesson introduces students to the C++ programming language and establishes the fundamental knowledge required for further study of programming and software development.

Students are introduced to programming concepts, problem-solving techniques, program design, writing C++ programs, debugging and the development of simple real-world applications.

Learning Objectives

At the end of this lesson/course section, students should be able to:

Design algorithms.

Write C++ programs.

Solve programming problems.

Build software applications.

Learning Outcomes

By the end of the lesson, students should be able to:

  • Explain fundamental programming concepts.

  • Explain Object-Oriented Programming.

  • Explain variables and data types.

  • Write basic C++ programs.

  • Identify programming problems and apply logical approaches to solving them.

  • Understand the role of programming languages and compilers.

The lesson also introduces skills such as writing C++ programs, debugging errors, designing algorithms and developing simple software.

1. What Is Programming?

Programming is the process of writing instructions that tell a computer how to perform a specific task.

Programming can be compared to a recipe. A recipe gives instructions to a chef about how to prepare food. Similarly, a computer program provides instructions that a computer follows to accomplish a particular task.

2. Examples of Programming in Everyday Life

Programming is used to create many of the digital systems and applications we interact with every day.

Examples include:

  • ATM machines

  • Mobile banking

  • WhatsApp

  • Facebook

  • Calculators

  • Point of Sale systems

  • Hospital Management Systems

  • School Management Systems

These applications rely on programming to perform their required functions.

3. What Is a Programming Language?

A programming language is a formal language used by programmers to communicate instructions to computers.

Examples include:

  • C++

  • Python

  • Java

  • JavaScript

  • PHP

  • C#

  • Swift

Programming languages are designed to allow programmers to write instructions that can be processed and executed by computers.

4. Characteristics of a Programming Language

Important characteristics introduced in this lesson include:

  • Easy to read

  • Easy to write

  • Easy to debug

  • Supports problem solving

5. Programmer, Programming Language, Compiler and Output

The programming process can be viewed as a sequence involving:

Programmer β†’ Code β†’ Programming Language β†’ Compiler β†’ Output

The programmer writes the code using a programming language. The compiler processes the program and helps produce the output required by the computer.

6. Generations of Programming Languages

The lesson introduces the different generations of programming languages:

First Generation – 1GL

Machine Language

Second Generation – 2GL

Assembly Language

Third Generation – 3GL

Examples include:

  • C++

  • Java

  • Python

  • Pascal

  • BASIC

Fourth Generation – 4GL

The presentation also introduces fourth-generation languages.

Fifth Generation – 5GL

Examples include artificial intelligence-oriented languages such as:

  • Prolog

  • Mercury

7. Introduction to C++

C++ is a powerful, high-performance programming language developed as an extension of the C programming language.

C++ supports:

  • Procedural Programming

  • Object-Oriented Programming

  • Generic Programming

8. Major Uses of C++

C++ is used in several areas of computing, including:

  • Desktop software

  • Game development

  • Banking systems

  • Operating systems

  • Embedded systems

  • Robotics

  • Artificial Intelligence

9. History of C++

The lesson introduces the following milestones in the development of C++:

  • 1979: Bjarne Stroustrup began developing C++.

  • 1983: The language was officially named C++.

  • 1985: First commercial release.

  • 1998: First international ISO standard.

  • 2011: C++11.

  • 2014: C++14.

  • 2017: C++17.

  • 2020: C++20.

  • 2023: C++23.

10. Why Learn C++?

Some of the reasons highlighted in this lesson include:

  • High demand

  • Fast execution

  • Powerful programming capabilities

  • Game development

  • Robotics

  • Banking systems

  • Embedded systems

  • Foundation for learning other programming languages

11. Career Opportunities

Knowledge of C++ can contribute to career opportunities in areas such as:

  • Software Development

  • Systems Programming

  • Game Development

  • Robotics Engineering

  • Artificial Intelligence Engineering

  • Embedded Systems Development

  • Financial Software Development

Activity / Homework

Answer the following questions:

What is programming?

Who developed C++?

What is the purpose of a compiler?

What is the difference between C and C++?

List three applications of C++.

Students should attempt these questions before proceeding to the next lesson.

In this lesson, students were introduced to the fundamental concepts of programming and programming languages. The lesson then focused on C++, including its definition, supported programming paradigms, applications, history, advantages and career opportunities. This foundation prepares students for subsequent practical lessons in which they will begin writing and executing C++ programs.