Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Operating System Expert

1) A hard disk which is having 500 cylinders, numbered from 0 to 499. The drive is presently serving the request at cylinder 143, and the previous request was at cylinder 125. Status of queue is as follows: 86, 470, 13, 177, 448, 150, 102, 175, 130. What is the total distance (in cylinders) that disk arm moves to satisfy all the pending requests for each of the disk-scheduling algorithms given below?

a. FCFS
b. SSTF
c. SCAN
d. LOOK

2) Operating system provides the environment for execution of programs. prepare down the services that are provided for the convenience of the programmer, to make programming task easier? Describe the services in detail.

a) prepare down different Execution modes in the Operating System.

b) What do you mean by a System call? Describe the different kinds of system calls

3) In general a Process can be divided into Single Threaded Process and Multi Threaded Process.

a) prepare down the benefits of multithreaded programming.

b) Describe the Multithreading Models with suitable diagram.

c) Describe Round robin scheduling with an ex.

4)a) What do you mean by Critical Section? describe in detail with suitable ex.

b) There are few classical problems of synchronization and these problems are exs of a large class of concurrency–control problems. One of the problems is Dining-Philosophers problem. Describe this problem with suitable ex. prepare the Monitor solution for this problem.

5) Describe the Banker’s algorithm for deadlock avoidance with suitable ex.

6) Paging is the memory management scheme. Sketch the Paging hardware diagram. prepare down the working procedure of paging hardware in detail.

7) How can you handle the page fault in demand paging? Describe FIFO page replacement and Optimal Page replacement algorithms in detail.

8) Describe the different diskspace allocation methods.

9) Describe the different disk scheduling algorithms in detail with suitable ex.

Operating System, Computer Science

  • Category:- Operating System
  • Reference No.:- M910381

Have any Question? 


Related Questions in Operating System

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 ...

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 ...

Assignmentinstructions please answer all questions in your

Assignment Instructions: Please answer all questions in your own words Part I: Questions 1. In terms of porting UNIX, what part of the UNIX OS requires modification? why? 2. As a system administrator, how do you deal wit ...

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 ...

Assignmentin this document of 2-3 pages respond to the

Assignment In this document of 2-3 pages, respond to the following: • Describe the specific security concerns or risks that your chosen operating system is exposed to and how you plan to mitigate the risk that each one p ...

Lab 1 develop system administration procedures for windows

Lab #1: Develop System Administration Procedures for Windows 8.1 Security Configuration Purpose: Develop systems administration procedures to implement systems security configuration guidance and best practices. Objectiv ...

Questionpick an aspect of an historical operating system ie

Question: Pick an aspect of an historical operating system (IE. Multics) and detail how a modern system supports that function. 10 to 20 lines are enough and please provide citations or references.

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 ...

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 ...

Question what is operating research and its application and

Question: What is operating research and its application and scope of operating research

  • 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