OCR Computer Science: Computer Systems

Description

GCSE GCSE Mind Map on OCR Computer Science: Computer Systems, created by liz simpson on 05/02/2015.
liz simpson
Mind Map by liz simpson, updated more than 1 year ago
liz simpson
Created by liz simpson about 9 years ago
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Resource summary

OCR Computer Science: Computer Systems
  1. Hardware
    1. Physical components.
      1. keyboard
        1. mouse
          1. monitor
            1. anything you can touch
          2. Software
            1. the progams
              1. operating systems
                1. application software
                  1. e.g. spreadsheet software
                    1. word processing software
                      1. never say 'word' or 'PowerPoint' in the exam
                2. Input
                  1. devices are used to put data into the computer
                    1. keyboards
                      1. mice
                    2. Output
                      1. devices allow data to be sent beyond the computer, usually to a human user
                        1. monitors
                          1. speakers
                            1. printers
                          2. CPU
                            1. Central Processing Unit
                              1. components that performs calculations and executes program instructions.
                              2. Storage
                                1. devices which contain data and programs
                                  1. USB flash drives
                                    1. DVD drives
                                      1. internal hard disk drives
                                    2. Embeded Systems
                                      1. a computer integrated into another device
                                        1. a mobile phone
                                          1. washing machine
                                            1. peterol pump
                                              1. television
                                            2. Application of Computers
                                              1. Safety
                                                1. Travel
                                                  1. Business
                                                    1. Education
                                                      1. Retail
                                                        1. Entertainment
                                                          1. Communication
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