Computer Science SLO Based Key Point Notes

👉👉👉 Computer Science 12th Class Notes (Main Page)

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Unit 3: Object-Oriented Programming in C++


3.1.1 Computer Program/Software:

A set of well-defined instructions given to computers to perform a specific task is called a program or Software.

Programming Language:

  • A programming language is a tool for writing instructions for a computer. OR
  • Programming language is a set of rules, symbols, and special words used to develop a computer program.
  • The instructions of the program are written in a specific manner and according to the rules of the programming language.

Syntax:

The set of rules of a programming language for writing statements of the program is known as the syntax of the language.


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👉👉👉 Computer Science 12th Class Notes (Main Page)

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(National Book Foundation - As Federal Textbook Board, Islamabad 
Based on National Curriculum Pakistan 2026-2027 and Onward prescribed by Federal Board of Intermediate and Secondary Education, Islamabad, and All Pakistan Boards) 

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