Zusammenfassung der Ressource
Hardwares
- Data Storage
- ROM & RAM
- ROM is memory that
cannot be changed
- Like...
- ROM stores the instructions
for the computer to start up
when it is turned on again
- RAM is a fast temporary
type of memory
- Like..
- operating
system
- applications
- graphical user
interface (GUI)
- Hard Disks
- If damaged, it
will corrupt files.
- Stores large
amounts of data
- Magnetic Tape
- Very slow to write to and read from.
- They are small, robust, portable and
provide low cost storage per GB.
- Floppy&Zip Disks
Anmerkungen:
- http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev4.shtml
- CD & DVD
Anmerkungen:
- http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev5.shtml
- USB
Memory
Sticks
- Most likely to be lost,
stolen or damaged
- Hold large quantities of
data. Extremely portable.
- Memory Cards
- These are the smallest
storage devices available.
This means they are
more likely to be lost,
stolen or damaged
- Hold large
quantities of
data. Extremely
portable,
durable.
- Online
- People can
hack into it.
- A lot of
storage
space
- Input Devices
- allow us to enter raw data into a computer
- Cameras
- Graphic
Tablets
- Trackerballs
- Keyboard
- Joystick
- Mouse
- Microphone
- Scanner
- Webcam
- Touchpad
- Electronic Whiteboard
- Output Devices
- Printers
- Monitor
- Plotters
- LCD Projection Panels
- Projectors
- Speakers
- Both
Input&Output
Devices
- Modems
- Network Cards
- Touch
Screens
- Headsets
(Mic&Headphones)
- FAX
- Audio Cards /
Sound Card