comp arch

4. Output device used in classrooms and offices to project a screen onto a large wall
5. Unit used to measure the speed of a computer processor
7. System software that translates a program written in a high-level language into machine code
8. Copying data onto a different storage medium to prevent data loss in case of accidental deletion or hardware failure
10. Main circuit board that connects all internal components of a computer system
11. Utility that combines object files produced by a compiler into a single program

1. Device used to input physical documents or photographs into a computer
2. Hardware component that receives digital signals from a computer to affect or control the real world
3. Sensor used when parking cars to judge distance
6. Pointing device built into laptops for users who may have limited wrist mobility
8. Code scanned at point of sale terminals that contains unique product and price details
9. Term for memory like RAM where all data is lost when the computer is turned off