StudentShare
Contact Us
Sign In / Sign Up for FREE
Search
Go to advanced search...
Nobody downloaded yet

Operating System Theory - Assignment Example

Comments (0) Cite this document
Summary
The author of this paper "Operating System Theory" discusses the role of the dynamic loading in the operating system, the basic method of implementing paging, the role of segmentation and demand paging, a second chance algorithm, the functions of the operating systems, a logic file system…
Download full paperFile format: .doc, available for editing
GRAB THE BEST PAPER95.6% of users find it useful
Operating System Theory
Read TextPreview

Extract of sample "Operating System Theory"

Download file to see previous pages On the other hand, the operating system can aid the programmer by offering library routines to execute dynamic loading. The basic method of implementing paging is where the physical memory is reduced to fixed-sized blocks referred to frames. This takes place when the logical memory is translated into equivalent-sized blocks referred to pages. When the CPU creates a consistent address, the page numbers and offsets, into the pages, are applied together to a page table, to decipher the command to a point in the physical memory. As the data is not normally altered, an end-user may begin to feel as if the pagination is working correctly. However, the result of the pagination turns out to be incorrect when introducing fresh data or getting rid of available data.
Segmentation, which is a reference to a location of the memory, entails a factor that denotes a section and an offset in a section. These sections are put in object files of created programs when connected to a program image and when the image is stacked into memory. Segmentation deciphers a logical address as a cluster of segments. Every segment is attributed to distinctive names and measurements, such as lengths. These addresses denote the segment terms and offsets equally in the segments. An end-user in this regard distinguishes every address by two factors: the terms of the segments and offsets. However, in a paging scheme, an end-user denotes a distinctive address, separated by the hardware in page numbers and offsets. Every one of these factors cannot be seen by a programmer.
In computers, demand paging is a technique of managing memory virtually. A demand paging system is comparable to a paging framework with swapping. This is with regard to the processes located in secondary memory. In demand paging, when processes are started, it is switched over into memory. A lazy swapper is applied other than switching over the complete processes. ...Download file to see next pagesRead More
Cite this document
  • APA
  • MLA
  • CHICAGO
(Operating System Theory Assignment Example | Topics and Well Written Essays - 1500 words, n.d.)
Operating System Theory Assignment Example | Topics and Well Written Essays - 1500 words. https://studentshare.org/information-technology/1880028-operating-system-assignment
(Operating System Theory Assignment Example | Topics and Well Written Essays - 1500 Words)
Operating System Theory Assignment Example | Topics and Well Written Essays - 1500 Words. https://studentshare.org/information-technology/1880028-operating-system-assignment.
“Operating System Theory Assignment Example | Topics and Well Written Essays - 1500 Words”. https://studentshare.org/information-technology/1880028-operating-system-assignment.
  • Cited: 0 times
Comments (0)
Click to create a comment or rate a document

CHECK THESE SAMPLES OF Operating System Theory

Operating System Simulator

...Operating System Theory... Operating System Theory... Operating System Simulator - Manual Introduction The CPU process-scheduling simulator has been developed using Java language, a powerful and popular software development language. The simulator is aimed at simulating behavior, illustrates the characteristics, and features various CPU scheduling algorithms including the First Come, First Served (FCFS) algorithm, Shortest Job First (SJF) algorithm, and the Round Robin (RR) scheduling algorithm. This simulator can be run in any operating system environment including UNIX systems such as Linux, so long as Java Runtime environment is installed. However, the JRE, Java Runtime environment installed should be the latest, such as the Java Runtime...
6 Pages(1500 words)Essay

Operating system

...Operating System Theory... Operating System Theory... Operating Systems Introduction An operating system is an integral part of a computer system. A computer is a complicated system and has a hierarchical architecture, which helps in data processing. At the centre of the computer architecture is the processing unit, which processes data in digital form. In this regard the computer needs an operation system to achieve the following; Human interface The computer has to have a way of presenting this data to the human level in a language and a format which is understandable. The way the processor operates on data is not the way the human would be able to read or use the data. As a result, there is a need for a communication interface between the...
4 Pages(1000 words)Essay

INFERNO Operating System

...Operating System Theory... Operating System Theory... Second INFERNO Operating System An Operating System is a System Software that acts as a liaison between the user of the system and the hardware. An Operating System intends to take the commands submitted by the user or another application, convert it into a code understandable by the underlying hardware, and present the execution results back to the user or the application. In the process an Operating System performs a range of activities such as code conversion, memory allocation, interprocess communication, security enforcement and display. This paper aims at describing one such Operating System: INFERNO OS. INFERNO is an Operating System designed for building distributed systems on a netw...
6 Pages(1500 words)Assignment

Microsoft Windows operating system

...Operating System Theory... Operating System Theory... Windows Operating System Microsoft Windows is a family of operating systems by Microsoft for use basically on personal computers, but it has been successfully proved since the first version of Windows that they can run on several types of platforms such as servers and embedded devices. First introduced in November 1985 as an add-on to MS-DOS, this operating system has grown from strength to strength having different variants till Windows XP and XP-Pro. Now the world is waiting for Windows Vista which is to be launched by January, 2007. Business economics tell us that a perfectly competitive market has the following characteristics: There are many buyers and sellers in the market. The goods offe...
2 Pages(500 words)Essay

Operating System

...Operating System Theory... Operating System Theory... 10 September 2008 Operating System The traditional definition of operating system (OS) in the 1960's is"the software that controls the hardware" (Muhammad 2). With the advancement of technology and the creation of microcode, this definition is not applicable anymore. Nowadays, an operating system refers to "the system component of a computer system that is responsible for the management and coordination of activities and the sharing of the resources on the computer" (Operating System 1). This allows it to become a host which manages the other software running in the machine. With this position, the OS makes functioning of computers more efficiently by relieving application programs from...
4 Pages(1000 words)Essay

Researched Report

...Operating System Theory... Operating System Theory... Report Researched Report Introduction The Ritz-Carlton is a brand of a luxury hotel and resort, which owns seventy properties that are situated in the main cities and exclusive resort destinations in twenty-three countries around the world. The Ritz-Carlton is a brand under the management of Ritz-Carlton Hotel Company LLC, which is an auxiliary of Marriott International, and their headquarters are located at Chevy Chase, Maryland. Ritz-Carton focuses on offering quality services to customers and their leaders have the responsibility of running this icon in the luxury market (Basu, 2009). They have been focusing on the international growth, planning, identifying the good location to set up new...
10 Pages(2500 words)Essay

Operating System

...Operating System Theory... Operating System Theory... System To minimize disruptions and maintain a high level of productivity operating systems manufacturer came up with different support options present on their websites. Most of these options are free to use but for some options customer has to pay. Support options easily found on manufacturer’s website are Knowledge Base Search, Online Chat, Telephone Support, Support Email Address, Online Technical Forums and FAQs. Microsoft is one of leading Operating System manufacturer. Support options that are available on their website are Knowledge Base search Supported Products list Support offerings Product support lifecycle Small and medium business support IT Pro support Developer support Knowledg...
1 Pages(250 words)Essay

Windows, owned by Microsoft, is the operating system installed on more than 90% of the worlds computers. Using your knowledge of economic theory, discuss whether Microsofts monopoly position is in the public interest

...Operating System Theory... Operating System Theory... Introduction Monopoly form of market is a market structure that is characterised by a single firm and many buyers. The firm is the only provider of a particular product or service in the market and caters to all customers. Microsoft is one of the leading companies in the high technology sector, but the company has been accused to practice monopoly practices. The paper discusses the negative and positive aspects of Microsoft’s monopoly. Monopoly market structure and behaviour of firms The fundamental conditions of this form of market have been given below: The monopoly market is one in which there are many buyers while only one seller caters to the demand of all the buyers. There are strong barr...
4 Pages(1000 words)Essay

Operating system

...Operating System Theory... Operating System Theory... full February 18, Operating System An operating system (OS) is the manager software of a computer. What it manages includes the computer’s memory, processes running on it, software installed in it, and all hardware attached to it. With the help of a Graphical User Interface (GUI), an OS becomes a link between the user and the computer, because the user does not know the computer language of ones and zeros, and the operating system takes the responsibility of taking user’s commands and passing it on to the related software and hardware. The user uses the GUI of the OS to give commands through mouse pointer, icons and menus. When we turn on the computer, it boots itself, which means that it...
1 Pages(250 words)Essay

Operating system

...Operating System Theory... Operating System Theory... SCIENCES AND INFORMATION TECHNOLOGY OPERATING SYSTEM An operating system is a program that acts as an interface between the user and the computer hardware and controls the execution of all kinds of programs. (Maxwell, 2011)It is the most important software that runs on a computer. It manages the computers memory, processes, and all of its software and hardware. It also allows one to communicate with the computer without knowing the computers language. (Anonymous, 2010) Functions of an operating System The operating system is important and it has the following functions; (Maxwell, 2011) I. Memory Management-refers to management of Primary Memory or Main Memory. Main memory is a large array of wo...
2 Pages(500 words)Assignment
sponsored ads
We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.

Let us find you another Assignment on topic Operating System Theory for FREE!

Contact Us