📘 Class 10 Computer Science Notes
💻 1. Basics of Computers
Computer: An electronic device that accepts data, processes it, and gives
output.
Hardware: Physical components like CPU, Monitor, Keyboard, Mouse.
Software: Set of instructions (programs) that tell hardware what to do.
System Software: Operating systems (e.g., Windows, Linux).
Application Software: MS Word, Excel, web browsers.
📂 2. Data and Information
Data: Raw facts and figures.
Information: Processed, meaningful data.
Input → Processing → Output → Storage is the data cycle.
🖥️3. Programming Concepts
Algorithm: Step-by-step procedure to solve a problem.
Flowchart: Diagrammatic representation of an algorithm.
Programming Language: Language used to write programs (e.g., Python,
C++).
💻 1. Basics of Computers
Computer: An electronic device that accepts data, processes it, and gives
output.
Hardware: Physical components like CPU, Monitor, Keyboard, Mouse.
Software: Set of instructions (programs) that tell hardware what to do.
System Software: Operating systems (e.g., Windows, Linux).
Application Software: MS Word, Excel, web browsers.
📂 2. Data and Information
Data: Raw facts and figures.
Information: Processed, meaningful data.
Input → Processing → Output → Storage is the data cycle.
🖥️3. Programming Concepts
Algorithm: Step-by-step procedure to solve a problem.
Flowchart: Diagrammatic representation of an algorithm.
Programming Language: Language used to write programs (e.g., Python,
C++).
