Introduction to Computers
– History & evolution of computers
– Generations of computers
– Types of computers (Digital, Analog, Hybrid)
Components of a Computer System
– Hardware: Input/Output devices, CPU, storage devices
– Software: System software vs. application software
– Difference between data and information
Operating Systems
– What is an OS and its functions
– Types of operating systems (DOS, Windows, Linux basics)
– User interfaces and file management
Data Representation
– Number systems (Binary, Decimal, Octal)
– Conversion between number systems
– ASCII codes and character representation
Basics of Programming & Logic Building
– What is programming?
– Introduction to algorithms and flowcharts
– Simple logic design (input → process → output)
Use of Computers in Daily Life
– Computers in education, healthcare, business
– Positive and negative impacts of technology
– Responsible and ethical use of IT
🎯 Learning Outcomes:
By the end of Class 9, students will:
– Understand how a computer works and its role in society
– Be familiar with different software and hardware components
– Be able to convert data between number systems
– Develop basic problem-solving and logical thinking through flowcharts and algorithms
– Gain confidence in using computers safely and responsibly
🧠 Why Choose Computer Science in 9th?
– It’s the base for higher education in IT & Computer Science
– Enhances critical thinking and problem-solving skills
– Builds your confidence in technology
– Opens career paths like programming, IT, software engineering
📝 Assessment Structure (Karachi Board)
– Theory Exam: 75 marks
– Practical/Computer Lab Work: 25 marks
– Includes written paper + practical tasks based on usage and basic logic