A device driver acts as an interface between which two components?
Operating system and Hardware device
A device driver is a specialised software program that allows the operating system to communicate with and control a specific hardware device, such as a printer, keyboard or graphics card.
It translates the general commands issued by the operating system into the device-specific instructions that the hardware understands, and passes the hardware's responses back to the OS.
Hence, a device driver acts as an interface between the Operating system and the Hardware device.
A certain software component is critical for memory management and process scheduling, allowing multiple programs to run concurrently, and it is the first program loaded by the boot process. It generally operates in a privileged mode (kernel mode). Based on this description, which category of software does this component belong to?
Active portion contains an operating system that will be loaded
Which of the following statement(s) is/are true about control unit?
I. It manages and coordinate the entire computer system
II. It does not perform any actual processing on data
Which of the following functions of an operating system takes care of allocation and de-allocation of memory space to different running programs?
A collection of software that manages computer hardware resources and provides common services for computer programs is
_____ runs on the computer hardware and serve as a platform for other software.