Computer Science Course by B. Vishalakshi

Course Overview

This Online Computer Science course by B. Vishalakshi is a well-structured, module-wise program designed to build strong fundamentals in computer science, programming, and problem-solving. The course is suitable for school students, beginners, and early college learners, as well as students preparing for AP, A/AS Level, UGC, O Level, and other academic computer science syllabi.

The curriculum balances theory, practical understanding, and hands-on programming, ensuring learners understand not just how computers work, but why they work the way they do.

Module-wise Course Content

Module 1: Introduction to Computer Science

• Definition and scope of computer science

• Evolution of computers

• Applications of computers

• Computer hardware vs software

Module 2: Computer Organization & Architecture

• Input, output, and storage devices

• CPU components (ALU, Control Unit)

• Primary and secondary memory

• Data representation

Module 3: Operating Systems Basics

• Functions of an operating system

• Types of operating systems

• Process and memory management

• File systems

Module 4: Programming Fundamentals

• Problem-solving techniques

• Algorithms and flowcharts

• Introduction to programming languages

• Compilers and interpreters

Module 5: Programming in C / Python (Optional Choice)

• Variables and data types

• Control statements

• Functions

• Arrays and strings

• Basic input/output

Module 6: Data Structures (Introductory)

• Arrays and lists

• Stacks and queues

• Searching and sorting techniques

Module 7: Database Fundamentals

• Introduction to databases

• DBMS concepts

• Relational model

• Basic SQL queries

Module 8: Computer Networks (Basics)

• Network types

• Network devices

• Internet and protocols

• Client-server model

Module 9: Cyber Security & Ethics

• Computer security basics

• Types of cyber threats

• Safe computing practices

• Ethical use of technology

Module 10: Practical & Mini Project

• Programming exercises

• Problem-solving tasks

• Mini project implementation

• Viva / presentation

Additional Areas Covered

• Data Modeling (Conceptual, Logical, Physical)

• Computer Use in Office Management

• MS Excel (Basic)

• C Programming for Kids

• C Language & C++ Basics

• Data Structures using C/C++

Exam & Curriculum Support

This course supports preparation for:

• AP Computer Science Principles (AP CSP)

• AP Computer Science A

• A & AS Level Computer Science

• A Level Computers

• UGC Computer Science

• O Level Computer Science

Teaching Method

• Mode: Online

• Concept-based explanations with real-life examples

• Step-by-step programming practice

• Use of flowcharts and diagrams

• Regular exercises and doubt-clearing sessions

• Beginner-friendly and exam-oriented approach

Who Should Join

• School students (middle & high school)

• Beginners in computer science

• Students preparing for AP, A/AS Level, UGC, or O Level exams

• Kids learning programming fundamentals

• Anyone wanting a strong foundation in computer science

Learning Outcomes

By the end of the course, students will:

• Understand core computer science concepts clearly

• Write basic programs in C or Python

• Apply data structures for problem-solving

• Understand databases, networks, and cybersecurity basics

• Gain confidence for exams, projects, and further CS studies