A) controls the way in which the computer system functions and provides a means by which users can interact act with the computer
B) is an underlying computer system on which application programs can run
C) is the main circuit board the computer
D) employs the capabilities a computer directly a, thoroughly to a task that the user wishes to perform
E) None of these
Correct Answer: A
Solution :
[a] The operating system manages the hardware and software resources of the system, and provides common services for computer programs. Most OSs today use a graphical user interface (GUI) which display graphics and use the point and-click technology of the mouse and cursor, making the OS more user-friendly. Common features of GUIs include windows, menus, and icons.
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