Please enable JavaScript.

Coggle requires JavaScript to display documents.

Hardware and Software (3 - Software (3-5 Issues p. 167 (Bugs, Copyright…

- - - - Types
        
        Operating System Table 4.2 p.140
        
        Utility Program. Example of Utility program is in Table 4.3 p.149
        
        Middleware
      - Def: Control operations of hardware
    - - Types
        
        Proprietary
        
        Off the Shelf
      - Def: For personal, workgroup and enterprise to perform specific tasks. Example Email application, Calendar etc
        
        Personal Refer Table 4.5 p.155
        
        Workgrorup - software the support teams
        
        Enterprise - software the supports the enterprise operations.
- - - - A server is a computer used by many users to perform a specific task, such as running network
        or Internet applications. p.120
      - Server farms YouTube video: What are server farms?
      - Data centers YouTube Video: Facebook Data Center
- - - - Control Unit
      - Arithmetic / Logic Unit
      - Register storage area
      - Memory (Primary Storage Area)
    - - receive information from the computer, and carry data that has been processed by the computer to the user.
    - - provide data to a computer used for interaction and control. It allows input of raw data to the computer for processing.
    - - Def: Secondary storage refers to storage devices and media that are not constantly accessible by a computer system.
        Reference: https://pc.net/glossary/definition/secondarystorage
      - Types
        
        HDD
        
        SSD
        
        Optical
      - Enterprise p.102
        
        Storage Area Network
        
        Cloud-based Storage (Storage as a Service)
      - Does not directly access CPU
    - - Types
        
        RAM (volatile)
        
        ROM (non-volatile)
      - directly accessing the CPU