Executive Services
it is Executive Service
HAL(hardware abstraction layer)
modules
The user mode is :a mode that prvides an interface between the application and the OS and only has access to the hardware resources through rhe code running in kernel mode .Type your answer here...
command user interface & graphic user interface
Api
The 'shell' is a user interface program that interfaces between a user of the system and the Operating System. It is the user interface.
The 'shell' is a user interface program that interfaces between a user of the system and the Operating System. It is the user interface.
Windows is a type of graphical user interface
Windows is a type of graphical user interface
The shell is made up of several subsystems that all operate in user mode. The kernel, or core, of the OS is responsible for interacting with hardware. It has more power to communicate with hardware devices than the shell has, and operates in kernel mode.
An user interface.
DOS CUI - Character User Interface Single user Single task Windows GUI - Graphical User Interface Single User (except NT) Multi task