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BTEC LEVEL2 I.T SYSTEMS SUPPORT FIRST DIPLOMA

 

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Unit 3
Unit 7
Unit 17

 

UNIT 3 COMPUTER SYSTEMS

 

 

Identifying the common components of a computer system

  • Operating system

  • Application software

  • Peripheral devices

 

 

 

 

 

Describing the purpose of different types of computer systems

  • PC

  • Server

  • Laptop

 

 

Construct a diagram on how data flows around a computer system

  • Storage

  • Backup Storage
  • RAM