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

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 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 ...

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 ...

Question moving function outside of the kernel or even

Question: Moving function outside of the kernel or even layering the kernel may provide some benefits. How does virtualization factor into a layered vs. non-layered design discussion? Provide specfic support for your ans ...

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 ...

1 the city of boston needs to be about 2 acres of green

1. The City of Boston needs to be about 2 acres of green space per 1,000 persons. You have been hired as the GIS expert by an independent consulting company to determine where the City is meeting this rule of thumb and w ...

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 ...

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 ...

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 ...

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 ...

  • 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