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

As the system administrator you are always looking for ways

As the system administrator, you are always looking for ways to improve your network. Although there are many different types of operating systems, there are many versions of the operating systems, as well. After much re ...

Discuss an advantage or a disadvantage of open-source

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

Please address the followingprovide one advantage or one

Please address the following: Provide ONE advantage or ONE disadvantage of a Microkernel OS Design or a Monolithic OS Design. Provide support (back up your claims) for your view. The following are examples with proper ju ...

Assignment1 arrigo postulated three key propositions of

Assignment (1) Arrigo postulated three key propositions of postmodernism. Explain them in full, using at least 250 words. (2) Daly and Chesney-Lind considered five insights to be distinctive features of feminist theory? ...

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 ...

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 ...

Outcomes1 evaluate process management techniques2 analyse

Outcomes: 1. Evaluate process management techniques. 2. Analyse different memory management strategies. 3. Become aware of the issues of operating systems in regards storage management. 4. Analyse the issues of protectio ...

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 ...

Assignment directory treein this assignment students are

Assignment: Directory Tree In this assignment, students are required to implement an operating system command that displays the tree structure of a folder or directory. The program asks the user to enter a folder name. N ...

Operating systemsprogramming assignment- virtual memory

Operating Systems Programming Assignment- Virtual Memory Manager with Paged Segments In this assignment, you will design a virtual memory manager with paged segments, and then simulate its operation for five different pa ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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