Computers

Computers

1. Hadware

   • Physical parts
     • External components
       • Peripherals
         • Mouse
           • Keyboard
             • Monitor
               • ...
     • Internal components
       • Motherboard
         • Main circuit
         • Conected all (main uit bocircard)
         • Chipset
       • Video card
         • Generates video
       • Sound card
         • Input & output of the sound
       • Internal memory
         • ROM
           • Non- volatile
           • Read
         • RAM
           • Volatile
           • Read & write
       • Storage
         • Internal
           • Solid State Disk (SDD)
           • Hard disk drive (HDD)
         • External
           • Cloud
           • CDs, DVD, Blu- Ray
       • Main ports and connectors
         • Connectors
           • Network
             • RG45
           • Grapich
             • HDMI
               • VGA
         • Ports
           • USB
       • Microprocessor
         • The brain
           • Responsible for working
             • CPU
   • Movil devices
     • OS
       • Android
       • WIndows 10
       • iOS
     • movil applications= apps
     • specific
       • processor
       • sensors
       • connectivity
       • screen
       • energy consuption

2. Software

   • Logical support: operating system, applications
   • Computer turn on
     • BIOS ( basic input/ output system)
     • Operating system
       • Interface: user/ computer
       • Hardware usable
       • Enable user share data and plan resources
       • Facilitating data input and output
       • Windows, Linux, Mac OS
       • Structure of information
         • Hard Disk
           • Boot sector
             • Stores table of partitons
           • Partitions
             • Primary
               • Operating systems
             • Extended
               • Max 1 per diskk
               • Divided into logical partitons
         • File system
           • Way that files are stored, managed or organised
           • Each OS own file system
           • Formatting = asigned a file system to partitions and drives
         • FIles/ folders
           • Files
             • File= block of data stored under a name
             • specific filepath
             • executable
               • contains a program or application
             • non-executable
               • need a program to open it
           • Folder
             • where are the files
             • organise information in tree- structure
             • have name
     • Applications
       • facilitated a given type of work