In the architecture of the Windows Operating System, which crucial component acts as the bridge between the application programs and the core hardware, operating in a protected mode to manage process scheduling, memory allocation, and interrupt handling?
Kernel, which contains the executive services, process manager, and security reference monitor.
The kernel is the central core of the Windows Operating System and runs in a privileged protected mode (kernel mode), separated from ordinary user-mode application programs.
It acts as the intermediary between applications and the physical hardware, taking care of process scheduling, memory allocation, and interrupt handling.
The Win32 Subsystem only handles the runtime environment for applications, the Windows Shell (Explorer) provides the desktop user interface, and the Hardware Abstraction Layer sits below the kernel to hide hardware differences rather than bridging applications to hardware.
Hence, the component that bridges application programs and core hardware in protected mode is the Kernel.
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.