Who provides the interface to access the services of the operating system ?

Which of the following memory unit that processor can access more rapidly ?

What is the number of characters contained in the primary name of the file of MS-DOS ?

A Microsoft Windows is a(n) ?

Paging is implemented in ?

Which of the following can be used to switch tasks in Windows ?

Windowing and graphics system implements the ?

Which part of the computer is used for calculating and comparing?