UAB Computer Science Question

Description

QUESTION 1: Explain the differences between Simple Paging and Virtual Memory paging,

QUESTION 2: What is the difference between a Page and a Frame?
QUESTION 3: Explain the differences between Resident Set Management and Page Replacement Policy.
QUESTION 4: Do the Memory allocation for the given case using the Buddy System

A 1024 Kbyte (Mbyte) block of memory is already allocated in the computer memory. Show the results of Buddy System memory allocation of the following sequence (similar to Figure 7.6 . in your textbook)

There are four processes. And corresponding memory needs.

Process 1 arrived first and requested 65 K Byte memory space

Process 2 arrived after process 1 and Requested 135 K Byte memory space

Process 3 arrived after process 2 Requested 215 K Byte memory space

After process 3 allocation is done, Release P1;

Process 4 arrived and requested 45 K Byte memory space

After process 4 allocation is done Release Process 2;

Lastly, Release Process 4.

End of memory allocation

Explanation & Answer:

900 words

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