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

One of the most useful tools you will use in your role as

One of the most useful tools you will use in your role as an Information Security professional is a hardening checklist. Essentially, it is a document that serves as a guide to configuring a desktop / system security. Pl ...

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 ...

Programming assignment lab schedulerdispatcheryou are to

Programming Assignment Lab: Scheduler/Dispatcher You are to implement a Scheduler in C, C++ and submit the source code, which we will compile and run. Both are to be delivered to the TA as source code through NYU Classes ...

Coding projectcpu schedulingdesign and implement a program

Coding Project CPU Scheduling Design and implement a program that simulates a simple CPU scheduling of an operating system. Your simulator must conform to the criteria established in these specifications. 1) The simulate ...

Discuss an advantage or a disadvantage of open-source

Discuss an advantage or a disadvantage of open-source operating system. 10 lines are enough.

Scripting the gnulinux shell1 write a script that stores

Scripting the GNU/Linux Shell 1. Write a script that stores the time it takes a command (your choice of command) to run in three variables, real, user, and system, corresponding to the three default times that time print ...

Firewall rulesin this project you will create two simple

Firewall Rules In this project you will create two simple firewall rules in Windows Advanced Firewall. This may be the first time you have made a modification to the firewall on your computer. The first rule will block a ...

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 ...

Problemnbspdescriptionflash back to flash forward see

Problem  Description: Flash Back to Flash Forward (see Chapter 1 Practice Exercise 1.2 and the OS in DevOps Discussion Area) While having a discussion with your OS DevOps team, you are approached with the situation: our ...

Operating systems assignmentprocessor schedulingprocessor

Operating Systems Assignment Processor Scheduling Processor scheduling is aimed to assign processes to be executed by the processor (or processors) in order to achieve certain operating system objectives, such as respons ...

  • 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