Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Operating System Expert

problem 1)a) What are the essential conditions for deadlocks to occur? Describe different protocols to prevent deadlocks by ensuring that the Hold and Wait condition never occur.

b) Consider the following snapshot of a system:

2266_process.jpg

Using the banker’s algorithm, If the request from process P1 arrives for (0,4,2,0), can the request be granted immediately ? Show all the calculations.

c) Differentiate the logical and physical address space.

d) What is external fragmentation? Discuss different ways of handling the problem of external fragmentation.

problem 2)a) Give the structure of a typical inverted page table and List out the advantages and disadvantages of Inverted page table structures.

b) describe the paging in the Pentium architecture.

c) describe the following page replacement algorithms:

i) Enhanced second chance

ii) LFU

d) what is meant by thrashing ? describe the methods of controlling thrashing.

problem 3)a) prepare a note on tree-structured directories.

b) on a disk with 1000 cylinders numbers 0 to 999, compute the number of tracks the disk arm must move to satisfy all the requests in the disk queue. Assume the last request serviced was at track 756 and the head is moving towards track 0. The queue in FIFO order contains requests for the following tracks:

811, 348, 153, 968, 407, 500. Perform the computation for the following disk scheduling algorithm.

i) SSTF

ii) SCAN

c) prepare a note on program and system threats.

d) Describe the process scheduling in Linux operating system.

Operating System, Computer Science

  • Category:- Operating System
  • Reference No.:- M96635

Have any Question? 


Related Questions in Operating System

Your objective is to create a program that simulates round

Your objective is to create a program that simulates Round Robin CPU scheduling. You may write your program in C, C++, Java, or Python. If you choose C, C++, or Java you must include a Makefile. Your program will be test ...

Operating systems assignmentwe have just 3 processes p1 p2

Operating Systems Assignment We have just 3 processes, P1, P2 and P3, and they arrive at 1, 15 and 23 milliseconds respectively, and they each have two CPU Burst as follows (there are no I/O Bursts). P1: 10 3 P2: 5 12 P3 ...

Assignmentthe power supply provides the power for all of

Assignment The power supply provides the power for all of the components of a personal computer. When replacing a power supply, it is important to consider the power needs of the internal components of the system, as wel ...

Operating system assignmentpart onetopic- operating system

Operating System Assignment Part One Topic- Operating system support for mobile computing Submission Rquirements Project Proposal 1 page 1- Pages - 8 to 10 2- Power point slides 3-The project description document which e ...

Linux implementation proposallinx llc has a new research

Linux Implementation Proposal Linx, LLC. has a new research and development group - LSDG. All systems in LSDG will run the Linux operating system and will access resources, as well as share resources, with Linx, LLC.'s M ...

Foundations of informationsthere are so many operating

Foundations of Informations There are so many operating systems available in the market that it's difficult to decide which one is the best. Search the Internet for information on the following operating systems, and dra ...

Questionin the context of the os design discussions there

Question: In the context of the OS design discussions there is a dependence on the goal of the system and the environment. This is a very important aspect of any systems design. One can argue for or against a function, b ...

1 from this book you have learned a little about the

1. From this book, you have learned a little about the different file systems inWindows and Linux. To get a better handle on the differences between them, write a short memo describing three properties of each of these f ...

Assignmentinsecurity controlshave you ever walked on a new

Assignment (In)security Controls Have you ever walked on a new sidewalk? If so, you might have noticed how clean and smooth it was. You also might have been impressed with how seemingly impenetrable it was. If you were t ...

V1 file processing commands worksheetmiddot

Version 1 File Processing Commands Worksheet · What UID and PID have the highest amount of physical memory a process has used and is not swapped out? Show all processes and full output. · If using a long listing and no p ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen