Unit 1: Hardware and Software. Networks.

Unit 1: Hardware and Software. Networks.

1. Hardware

   • physical part of the computer
   • Internal
     • Motherboard
     • Microprocessor
     • Chipset
     • Video card
     • Sound Card
     • Memories
       • RAM Memory
       • ROM Memory
       • Cache
     • Storage units
       • Internal
         • Hard disk drive
         • SSD (Solid state disk)
       • External
         • CD / DVD / Blu-ray
         • Pen drive
         • Memory cards
   • External
     • monitor, keyboard, mouse, printer, scanner, webcam, touch screen, microphones, speakers, …
   • Connectors
     • USB
     • RJ45
     • VGA/ DVI-VGA / HDMI

2. Software

   • programs, applications and operating system

3. Networks

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