What is page fault, Operating System

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Problem:

a) The CPU can access 2 storage devices directly. What are these 2 storage devices?

b) Define 2 key issues involved in memory management.

c) How do processes share memory?

d) What alternative can be used if a space is not big enough to run a process?

e) Describe internal and external fragmentation.

f) Describe 4 algorithms for allocating regions of contiguous memory, and comment on their properties.

g) What is ‘page fault'? What are the 2 broad categories of events causing page faults?


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