| Keyword | Definition |
|---|
| Bus | A communication channel that connects the various components of a computer, allowing them to send and receive data. Buses can be internal or external, and can use different technologies such as USB, PCI, or Ethernet. |
| Device driver | A software program that allows a computer's operating system to communicate with a specific hardware device. Device drivers provide a standardized interface between the operating system and the device, allowing the operating system to send commands to the device and receive data from it. |
| Hardware device | A physical component of a computer, such as a keyboard, mouse, or disk drive. Hardware devices are typically connected to the computer via a bus or other interface, and are controlled by device drivers to perform specific functions. |
| Interface | A standardized way of communicating between two systems, such as a hardware device and an operating system. Interfaces define the protocols and rules for exchanging data and commands between the two systems, allowing them to work together seamlessly. |
| Operating system | The software that manages the hardware and software resources of a computer, and provides a platform for running applications. Operating systems provide a number of services to applications and users, including managing memory, scheduling tasks, and providing access to hardware devices. |
