Answer:
optical
Explanation:
The earliest of these was the magnetic device. Computer systems began with magnetic storage in the form of tapes (yes, just like a cassette or video tape). These graduated to the hard disk drive and then to a floppy disk.
You might need to change the Boot order to be able to boot to a USB stick.
On older machines, there might be an interrupt problem with a new sound/video card that needs to be resolved.
You might need to reset all settings to the default settings due to unexpected results.
Some BIOS allow you to overclock your CPU and the might need to be changed back due to system instability.
- They now have color screens
- Touch screen
- Higher bandwidth due to different radio
- More memory and processing power
- Ability to install and run apps
One could joke that battery life has not improved...
<span>In computer graphics, a raster graphics or bitmap image is a dot
matrix data structure, representing a generally rectangular grid of
pixels, or points of color, viewable via a monitor, paper, or other
display medium.</span>