Operating system components, Operating System

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Question 1 Discuss the following with respect to Operating Systems:

Operating System Components
Operating System Services

Question 2 Describe the theory behind Paging and Segmentation in Operating Systems.

Question 3 Describe the theory behind Space Management in File systems.

Question 4 Discuss the following concepts with reference to Unix Operating System:

Unix Architecture
Process Control Mechanisms
Environment Variables and Shells
Layers of UNIX Operating System

Question 5 Discuss the concept of File substitution with respect to managing data files in UNIX.

Question 6 Discuss the following:

File Substitution
I/O Control

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