View full size image. Measured by surface area, the Caspian Sea is the world's largest inland water body. The sea covers roughly 143,200 square miles (371,000 square kilometers) and borders five countries: Iran, Russia, Kazakhstan, Turkmenistan and Azerbaijan.
A logical device driver is a high level abstraction of how a device behaves. A physical device driver is a driver for a specific piece of hardware. The logical device driver talks to the physical device driver for you to keep you abstracted from the underlying hardware. For example, there are many different types of printers, and they typically come with their own drivers.
All computer components interact with each other and the CPU by using drivers. Drivers are called such because they literally drive or control the interactions between computer hardware, peripherals and the operating system. Description A computer driver is a set of instructions that allows a computer to interface with another piece of hardware or software. Sometimes, drivers are referred to as firmware. Benefits