Unit 2 Computer Systems: Lesson 1

• Components of computer systems
• Develop the skills needed to recommend appropriate systems for business purposes
• Set up And
• Maintain computer 

• Components of computer system: internet system unit components 
• Processor: Brain of the computer 
• RAM: Random Access Memory 
• PSU: Power Supply Unit
• CPU: Central Processing Unit
• Graphics Card: Generates Output Image
• Sound Card: Generates Output Sound
• Network Card: Connects The System Unit To The Network
• USB Port: Universal Serial Bus Port
• Hard Drive: Stores data
• Disk Drive
• Fan: Cools CPU
• Mother Board: Everything Connects Within The System Unit. The Hat
• ROM: Read Only Memory

• Monitor: Displays Image The Graphics Card Process
• KeyBoard: Input Data
• Mouse: Interact
• Speakers: Output For Sound
• MircoPhone: Input For Sound
• Printer: OutPut Hard copy of processed Information
• Scanner: Takes A Hard Copy And Produces Digital Copy
• Cache Level 1 and Level 2