Dears,, kindly. I need full and unique answers to these questions: Q1) Does the

Question

Dears,,

kindly. I need full and unique answers to these questions:

Q1) Does the following resource-allocation graph have a deadlock? Clarify why?

Q2)

What is the difference between Internal fragmentation and External fragmentation?

Provide a Figure that illustrates these concepts.

Q3) What is critical section problem? Give two solutions for critical section problem?

Q4) Compare paging with segmentation with respect to the amount of memory required by the address translation structures in order to convert virtual addresses to physical addresses.

Explanation / Answer

3)

When the critical section one access is Critical section is a piece in multi yarn program in which merely one strands can carry out inside the critical section. This is majorly utilized to put off concurrency evils. Put of instructions that must be forbidden so as to allow exclusive access to one process rarely: access to the critical section is limited to n processes in its place of one process implementation of the critical section by process is mutually exclusive in time. Where the critical solution to problem mutual exclusion, development, delimited waiting

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