Computer systems lesson 3 Do Now
Across
- 5. Images and text can be output on this screen
- 8. The programs of computing system
- 10. Main task of a general-purpose computer system
- 12. A table of hardware components and technical characteristics
- 13. Hard disk drives, USB sticks and SD cards are examples of _______ devices.
Down
- 1. A device such as a mouse or keyboard used to transfer date into a system
- 2. Main memory is commonly known as this
- 3. Physical components of a computing system
- 4. Memory is ______; its contents are lost when the power is off
- 6. Used to output sound from a system
- 7. Performs the arithmetic or logic operations on data
- 9. Data transmitted from a system
- 11. Main ______ is the component that stores the programs and data currently in use