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1. What must a kernel provide for an effective user-level thread implementation?
2. With respect to the quantum q in a scheduling algorithm, explain and discuss the impact of the following on the operating system:
a) q is fixed and identical for all users.
b) q is fixed and unique to each user.
c) q is variable and identical for all users.
d) q is variable and unique to a each user.
3. Arrange the above schemes in question 2 from lowest to highest run-time overhead. Explain your answer.
4. Arrange the above schemes in question 2 from least to most responsive to variations in individual processes and system load. Explain you answer.
Which are the different states of a process? Different status of a process is: New: When the process is created. Running: When instructions are executed. Wait
TII stands for The abbreviation of TII is Table of incomplete instructions.
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What is internal fragmentation? Consider holes of 20k assume the process requests 18 bites. If we allocate accurately the request block, we are left with a hole of 2k. The over
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Question : (a) The dynamic allocation problem is how to satisfy a request of size n from a list of free holes into memory. The best-fit, first-fit and worst-fit strategies are
Determine what the “blocking factor” of a file is Blocking factor is the number of logical records in one physical record
How does communication takes place in a distributed system? Distributed systems depend on the networking for their functionality. A network is a communication path among two
PADM 530. case study part 1
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