Objectives Define software Differentiate between system and application software Give examples of each type Explain the role of the operating system
What is Software? Collection of instructions/programs that tell the computer what to do Without software, hardware is useless and meaningless. Examples: Windows, Android, MS Word, Chrome 💡 A computer without software is like a body without a soul.
Main Categories of Software System Software – runs and manages the computer Application Software – helps the user perform tasks
System Software Includes: Operating System (OS): Windows, Linux, Android, macOS Utility Programs: Antivirus, Backup tools, Disk cleanup
Functions of an Operating System Manages input/output devices Controls memory and storage Provides user interface (desktop, icons, menus) Runs and supervises applications
Application Software Designed to perform specific tasks Examples: Word processors (MS Word, Google Docs) Spreadsheets (Excel) Browsers (Chrome, Firefox) Games, media players, school management systems
Types of Application Software General Purpose: MS Office, browsers, media players Special Purpose: Banking systems, hospital systems, school systems
Quick Quiz 1. What is software? 2. Give 2 examples of system software. 3. Name 3 types of application software.
Homework List five application software you use at home/school. State the purpose of each.