ICT Revision stuff

ICT Revision stuff

1. Types of Computing Devices

   • Desktop
     • Wires can get annoying
     • Faster than a portable device
     • Better quality than a portable device
     • Doesn't require charging
     • Needs to be plugged in
     • Normally plugged into the internet for faster connection
   • Portable
     • Easy to setup
     • Easy to use
     • easy to do work when not at home
     • Low battery life
     • Annoying to carry
     • No wires
     • Requires charging

2. Input and Output Devices

   • Input Devices
     • These include...
       • A mouse
       • A keyboard
       • A microphone
       • A webcam
       • A keypad
     • Input devices are devices that inputs information into the computer
   • Output devices
     • A monitor
     • Speakers
     • Headphones
     • A projector
     • A plotter
     • A printer. inkjet and lazer
     • Output devices are devices that output information through the monitor

3. Storage Devices

   • Storage devices are devices that allows the user to store large amounts of data on a internal or external storage device
   • storage devices include:
     • A floppy disk drive
     • Hard drives
     • A USB
       • The main disadvantage with a USB is that they are easily lost and broken
       • The main advantage with a USB is that they are lightweight, portable and very easy to use