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Computer Software

• Software also called a program tells the computer what tasks to perform and how to perform them.
• Installing is the process of setting up software to work with the computer, printer, and other hardware.
• A programmer develops software or writes the instructions that direct the computer to process data into information.

Categories of Computer

• Personal computer-Fits o desk
• Mobile computer&mobile devices-Fits on lap or in hand
• Game consoles-small box or handheld device
• servers-small cabinet
• Mainframes-Partial room to a full room of equipment
• Supercomputer-Full room of equipment
• Embedded computers-Mainiature

Elements of an Information System

• Hardware
• Software
• Data
• People
• Procedures

Examples of Computer Usage

• Home user
• Small office/Home Office User
• Mobile User
• Power User
• Enterprise User

Computer Applications in Society

• Education
• Finance
• Government
• Health care
• Science
• Publishing
• Travel
• Manufacturing