Computer Systems

Computer Systems

1. Hardware

   • Internal components
     • Motherboard
     • Random Access Memory(RAM)
     • Read Only Memory(ROM)
       • Basic imput/output system(BIOS)
         • Complementary metal oxide semiconductor(CMOS)
           • System configuration
       • Boot File
     • Cards
       • Video
       • Sound
     • Internal Storage Devices
       • Hard Disk Drive(HDD)
       • Solid State Drive(SDD)
     • Central Processing Unit(CPU)
       • Microprocessor(Microchip)
       • Control unit
       • Arthmetic and Logic unit(ALU)
       • RAM
   • External devices
     • Imput
       • Keyboard
       • Micro
       • External Disc(DVD)
       • Pointing devices
         • Mouse
         • Touchpad
         • Tracker ball
         • Remote control
         • Joystick
         • Driving wheel
       • Scanners
       • Digital cameras/webcam
       • Video camera
       • Light pens
       • Sensors(TP light, sound, moisture, PH)
       • Optycall recognition(OCR)
     • Output
       • Screen
       • Printer
       • Speakers
     • Storage
       • Pendrive
       • External SDD/HDD
       • Memory Card
       • External Disc(RW Drive)
       • Flash memory cards
       • Blue ray discs

2. Software

   • Applications
     • Wordprocessor
     • Spreadsheet
     • Data Base
     • Apps(Mobile phones/Tablet)
     • Photo editing software
     • Video Editing software
     • Other:Antivirus, games, audio}7videocalls, email
   • System
     • Operating System
       • DOS
       • IOS
       • UNIXS
       • Windows
       • Apple Macintosh
       • Linux
       • Android(Mobile phone/Tablet)
       • User Interfaces
         • Command live interface(CLI)
         • Graphical user interface(GUI)
           • Windows icons menu and poinying device(WIMP)
           • Touch screen
     • Utilities
     • Compiler/Linker
     • Device Drivers

3. Types

   • Smartphone
   • Desktop
   • Mainframe
   • Laptop
   • Tablet
   • Smartwatch

4. Emerging Technologies

   • Artificiall Inteligence Biometrics
     • Facial Racognition
     • Fingerprints
     • Eye recognition
     • Scan
   • Vision enhancement
     • Low vision enhancement systems(LVES)
     • Night vision enhancement(NVE)
   • Robots
     • Drones
   • Quantum cryptography
     • Encryption
   • Computer assisted translation(CAT)
   • 3D Holographic imaging
   • Virtual reallity