element computer 5+1

element computer 5+1

1. 1. Human

   • expert
   • intermidiate

2. 2. Hardware

   • category computer
     • mini computer
       • Minicomputers are mid-range computers. They aresmaller in physical size than the large mainframes used for tactical and tactical support operations. They arealso built for ruggedness. Minicomputers are capable of stand-alone or self-contained operation.
     • micro computer
       • A microcomputer is a computer with a microprocessor as its central processing unit. They are physically small compared to mainframe and minicomputers.
     • main frame
     • super computer
   • input device (capture data)
     • mouse
     • keyboard
     • touch screen
     • voice
   • output device
     • printer
     • lcd
     • speaker

3. 3. software

   • operating system
     • function
       • a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function.
     • example
       • android
       • window
       • os2
       • linux
   • application system
     • function
       • consists of a user interface, programming logic and a database of some sort. The user interface is something that you can see and something that is used to interact with the computer.
     • example
       • msn
       • wechat
       • whatapps
   • implementation / obtain
     • by from the sharp
     • in house develop
     • outsource

4. 4. procedure

   • follow the procedure

5. 5. network

   • LAN
   • MAN
   • WAN
   • Network Topology