Structure of Operating System
Explain about the structure of Operating System.
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Structure:
While using an Operating System, the processor within the system runs within two modes.
User mode:
The user process is allowed to run and use only a subset of instructions and functions within the OS.
Supervisory mode:
The Operating System runs the privileged instructions and functions within protected mode and Operating System. A system can be supposed to have a start-up as per given table.
A Kernel connects the application software to the hardware of a computer.
Kernel:
It is the central element of most computer operating systems. Responsibilities of Kernel include managing the resources of system.
What do you mean by SCSI? Write down in brief.
Write down the various kinds of Kernel?
Write down in brief the function of Ping Command?
What is meant by the term Safe State and state its use in the deadlock avoidance?
Explain about microkernel and macro kernel?
Illustrate the term Independent process.
What is meant by the virtual memory?
What do you mean by the term Domain Controller? Describe in brief.
Discuss the term Segmentation.
What do you understand by the term DDks? Name an operating system which includes this function?
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