Across
- 3. an electrical device that gives electric power to an electric load.
- 4. an auxiliary device used to put information into and get information out of a computer.
- 6. the main printed circuit board in standard computers and other devices.
- 7. a disc drive that uses laser light or electromagnetic waves as part of the process of reading or writing data to or from optical discs.
- 9. contains the minimum number of instructions needed by the computer to get started.
Down
- 1. a printed circuit board that can be inserted into an electrical connector, or bus slot on a computer's mainboard to add functionality to a computer system.
- 2. an open computer section used for expansion add-ons to your computer.
- 5. an electro-mechanical digital storage device that stores and retrieves digital data. Data is accessed in a random-matter manner.
- 6. One silicon chip that contains CPU, and some memory.
- 8. the computer’s source of main memory.