Computers

2. Universal serial bus
5. A high-capacity, self-contained storage device containing a read-write mechanism plus one or more hard disks, inside a sealed unit
7. Is a text file containing a series of commands intended to be executed by the command Prompt
8. A printed circuit board that controls the output to a display screen
11. The Heart of the Computer
12. a hand-operated electronic device that controls the coordinates of a cursor on your computer screen

1. A data input device for computers
3. hardware device that handles an interface to a computer network and allows a network-capable device
4. The software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals
6. A set of computer instructions in firmware that control input and output operations
9. A machine that processes something
10. Random Access Memory
11. Device that displays signals on a computer screen