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

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 ...

1 write a shell script lab2q1sh to do the followingacreate

1. Write a shell script (lab2_q1.sh) to do the following: a. Create list1.txt (use echo command) as: Football Basketball Skates Soccer ball Golf ball Shoes b. Create list2.txt (use echo command) as: Football Basketball S ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Comparison of different operating systemswrite a paper to

Comparison of Different Operating Systems Write a paper to compare and contrast the functionality of Linux, Windows (7 or higher), and Android operating systems in the following categories(also discuss which one is frien ...

  • 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