What is a Computer?

• A computer is an electronic device that processes data and produces information.
• It follows instructions to perform tasks.
• Basic functions: Input → Process → Output → Storage

Examples:

• Input: Keyboard, mouse
• Process: CPU
• Output: Monitor, speakers
• Storage: Hard drive, SSD

What is Software?

• Software is the set of instructions that tells a computer what to do.
• Without software, hardware cannot function.

Types of Software:

• System Software – operating systems like Windows, macOS, Linux.
• Application Software – programs like Word, Excel, games.
• How Operating Systems Work