What are the main management functions of the operating system?

The five major management functions of the operating system are as follows:

1. Job management

Including tasks, interface management, human-computer interaction, graphical interface, and voice Control and virtual reality, etc.;

2. File management

is also called information management;

3. Storage management

is essentially the management of storage "space "Management mainly refers to the management of main memory;

4. Device management

is essentially the management of hardware devices, including the allocation, startup, completion and recycling of input and output devices. ;

5. Process management

is essentially the management of processor execution "time", that is, how to allocate the CPU to each task truly and reasonably.

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