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.
In standard Windows Sleep mode on a laptop, where is the current session primarily stored while the machine is idle?
Match the columns.
List-I | List-II | ||
(a) | Linux user interface | i. | Row of buttons, often near the top of an application window that control software functions |
(b) | Word processing | ii. | GNOME |
(c) | Icon | iii. | MS-Word |
(d) | Toolbar | iv. | Small graphical representation of a |
Inner most layer of operating system which is always present in main memory is known as ______.
Which of the following is NOT application software?
Linux operating system is invented by ______.