Operating system Essays

  • Unit 2 P3: Purpose Of Operating Systems

    939 Words  | 4 Pages

    Computer systems Assignment 2 P2, P3 Purpose of operating systems An operating system is an important program that runs on every computer. The main purpose of having an operating system is to run programs. The operating system performs basic task, reorganising input from the keyboard and sending output to display screen, keeping track of files and directories on the disk. Also controls peripheral devices such as disk drives and printers. If you have a large system, the operating system has greater

  • Open Source Operating System Case Study

    1921 Words  | 8 Pages

    the various open source operating systems available. Pros: Operating System Name Pros Cons LINUX Cost : the most important advantage actually of using Linux as free operating system if we compare to another operating sustem like windows it's available for a hefty and sometimes recurring fee whereas a Linux distribution can be installed on any number of computers, without paying a single dime. Security : My motivation is that the Linux operating system is open source and if there

  • Hospital Operating Theater System: System Dynamics

    1021 Words  | 5 Pages

    System Dynamics is defined by Sterman: “System dynamics is a method to enhance learning in complex systems”(Sterman, 2000). The hospital operating theater system is indeed a complex system given its many dimensions, processes and underlying dynamics. The magnitude of the service demand is driven by complex population dynamic. The availability of care workers is dictated by a plethora of different factors. The list of complexities is long. System Dynamics therefore appears to be a valuable approach

  • Nt1330 Final Exam Paper

    830 Words  | 4 Pages

    occur at that time . Ready State: It is a state where process is said to be ready if it is ready to perform operation.. Terminated state: It is a state where process has finished execution. 12. What system call creates and runs a new process in the UNIX and Linux systems? Answer: Fork() system call is the one which is creates

  • Case Study: Triumph Of The Nerds

    1289 Words  | 6 Pages

    It started when he, himself was in need of an operating system and turns out that other people need too so he started selling them his operating system. • Visicalc -It was the first electronic spreadsheet for financial planning. It recalculates the profits and expenses for the year so when you change the number, it pulls everything back. It started

  • Nt1330 Unit 2 Research Paper

    539 Words  | 3 Pages

    code that usually pops up with errors in Windows operating systems if there is Windows registry corruption. The 80073b92 error can show up while installing Windows updates, installing a new operating system and other functions. It will become essential to find an 80073b92 fix to resolve the issues by fixing the Windows registry. Many customers have seen that they are not able to upgrade their Windows 7 running computers to Windows 10 operating systems. On trying to upgrade they get the 80073b92 Windows

  • Nt1310 Unit 3 Components

    436 Words  | 2 Pages

    There are many operating systems but I am not listing all of them. One operating system is Windows, made by Microsoft. Another operating system is Mac, made by Apple. And one operating system you most likely don 't know is Linux, Linux is an open source operating system and it is the fastest, tho you probably don 't and will never use it. An open-source operating system is an operating system that you can edit like Windows is not an open source operating system so you can’t edit it, but

  • Essay On Memory Management

    811 Words  | 4 Pages

    Memory Management. Memory management is the process of controlling and coordinating computer memory, Assigning portions called blocks to various running programs to optimize. This is the functionality of an operating system which manages primary memory. It keeps track of each and every memory location. It also does update whenever some memory gets free or unallocated. Memory management has two schemes. 1. Single user case - mono programming 2. Multi user case - multi programming Memory management

  • Xbox One Comparison

    490 Words  | 2 Pages

    Computer hardware is what make up the different types of computer systems that people use everyday. Things like TV’s, mobile phones, desktops, and gaming consoles are made up of different computer hardware. There is a lot of controversy on whether which gaming console is better, the Xbox One or the PS4. It may be hard for the average person to tell the difference between the two. I will compare the processors, graphics, and memory capacity of the Xbox One and the PS4 to see which console comes out

  • Unit 3 Assignment 1 Ps10 Research Paper

    254 Words  | 2 Pages

    by the CTC Parker Automation Company. the system comes with a flat 10.4 inch screen with color TFT display. The resolution of the screen is VGA which is 640 x 480 pixels. The monitor has mounting abilities and can work anywhere. The remote communication feature of the PC allow for the monitor and the CPU to function seperately. To protect from the airborne contaminants of an automation space, there is a NEMA 4/4X enclosure around the device. The operating temperature of the device should stay between

  • Dave Cutler's Accomplishments

    712 Words  | 3 Pages

    multiple operating systems as a software developer. Due to the marvelous operating systems he has created over his long career, he has been heavily praised as one of the most brilliant minds of operating system development. Reading the intriguing information on his accomplishments in operating system development made me feel inspired in writing about him and enhanced my love for computer science in general. Thus, an innovative goal just popped in my head and it was to design an operating system for any

  • Unit 3 Assignment 1: Selecting Server Hardware

    1203 Words  | 5 Pages

    It can give a big picture of how the virtual machines and their guest operating systems are performing remotely, either individually or as groups against a committed set of service levels. Workstation also gives the administrators handy tools for backing up and restoring virtual machines and their guest operating systems and checking for possible security vulnerabilities and violations while the guest operating systems are running in the virtual

  • Nt1310 Unit 1 Case Study

    557 Words  | 3 Pages

    Answer: The following are characteristics of a peer-to-peer network that differ from those of a client server network. In a peer-to-peer network the operating system of each node or host is responsible for controlling access to its resources without any centralized control. This type of network has decentralized management of its administration, system performance, resources and security. Also, in a peer-to-peer network clients share their resources directly with each other, and each user has a local

  • Nt1330 Unit 3 Assignment 1 Network Analysis

    1448 Words  | 6 Pages

    event. It may resume after interrupt handler finishes. 2 .What is a trap? Answer: Trap is a synchronous interrupt caused by an exceptional condition. Like invalid memory access. A trap usually results in a switch to kernel mode, wherein the operating system performs some action before returning control to the originating process 3. How can multiprogramming

  • Microsoft Windows Advantages And Disadvantages

    1163 Words  | 5 Pages

    definition of an operating system is:- “An Operating System is said to be the soul of any Pentium of computer or the type of computer.” Microsoft Windows is one of the known used operating systems now-a-days. Now a days windows covers 90% of operating system market stock. The basic reason behind the use of Microsoft Windows is; it is easy-to-use and comes equipped with all the services. Some of the types of operating systems are: • Open

  • Essay On Importance Of Registry

    1073 Words  | 5 Pages

    Registry is one of the major part of your computer. If the registry of your machine becomes unable to work properly, then from application to programme nothing will be able to run in the system. That’s why it is your duty to keep the registry lite and problem free. In this part of the machine, all set up files of applications and data have been stored, that’s why you need to keep the registry protected. But, sometimes due to excessive number of junk files the registry is unable to work accurately

  • Nt1310 Unit 7 Research Paper

    614 Words  | 3 Pages

    Windows operating system is generally very stable but there are a few errors and bugs that keep appearing from time to time. We mostly use USB devices these days and therefore most errors now are also associated with USB ports and devices. The Code 43 in the Device Manager appears when the operating system identifies problems associated with a device and closes it for use in the operating system. This problem can appear on a variety of Windows platforms such as Windows 7, Windows 8 and Windows 10

  • Comparison Of The Mac And PC (PC)

    731 Words  | 3 Pages

    times when one catches himself/herself trying to decide on which computer system they would like to purchase; whether it’s a new consumer or old consumer of computer systems. Choosing a computer system can be easy for some and difficult for others. When it comes to computer systems, there are many different systems. For example, we have Toshiba, Macintosh, Personal Computer, Dell, and many other different computer systems. Computers are used for many reasons such as school, business, social network

  • Nt1330 Unit 5 Essay

    621 Words  | 3 Pages

    This can help delete all the malware or malicious content on the computer’s system. This can be the only way to save a computer at times, for example if the memory storage has been filled up with worms that keep copying themselves until the system stops responding. If this is the case then deleting everything can be the easiest way to stop. Other times, the malware is not visible to the user allowing it to travel through the system’s hard drive and damage the files. It can also be disguised as useful

  • Essay On Ad Hoc Networking

    715 Words  | 3 Pages

    Distributed Networking is a distributed computing network system, said to be "distributed" when the computer programming and the data to be worked on are spread out over more than one computer, usually over a network. Prior to low-cost computer power on the desktop, computing was centralized. Although such centers still exist, distribution networking applications and data operate more efficiently over a mix of desktop workstations, local area network servers, regional servers, Web servers, and other