It is the magnetic elements in a magnetic disk that are used to store information.
a machine
A SIM card is a memory saving device that helps to expand the memory capabilities of a cell phone device. It can store pictures, sound files, videos, and contact information. It is a quality investment because it is able to be transferred from phone to phone.
A CD, DVD or Blueray disk recorder player.
Hkey_local_machine
Grid computing is when you store information on other computers on the same network. Cloud computing is when you store information or data online, and not on the device.
Erm the answer is ... Ask the teacher ! - a
The difference is input programs information output tells you information
A computer's hard-drive.
CMOS chip
an input device is something you use to put information into the computer. E.G. a keyboard or mouse. in sound terms this could be a microphone. An output device is something that lets the computer give information to you. E.g, a monitor, or in sound terms, speakers.
A speaker is a mechanical device that allows sound to process out of it. Or, it could be a person speaking in front of a crowd.