1. Introduction to Operating System:- Computer is a somewhat complex machine. The world has become accustomed to so many choices. One of the major choices in the modern era is the “Operating System (OS)”. Operating systems are the central software component to any computer. The main brands of operating system are; Windows Mac OS‚ Sun Solaris‚ UNIX‚ DOS and Linux. Each brand has its own take on what makes up an operating system. Windows is the most commonly used operating system around the world
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2050243-MAJOR IX MODERN OPERATING SYSTEM 1. The operating system is the most important program that runs on a computer. Every general-purpose computer must have an operating system to run other programs. Operating systems perform basic tasks‚ such as recognizing inputfrom the keyboard‚ sending output to the display screen‚ keeping track of filesand directories on the disk‚ and controlling peripheral devices such as disk drives and printers. 2. The kernel is a program that constitutes the
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Cameroon - All Economic Indicators (2011) Growth Indicator | Level | Units | As Of | 1Y Chg | ~5Y Ago | ~10Y Ago | ~25Y Ago | GDP | 26 | Billion USD | 2011 | 14.16% | 20 | 11 | 14 | GDP Per Capita | 1‚225 | USD | 2011 | 11.38% | 1‚084 | 663 | 1‚325 | GDP Per Capita at PPP | 2‚259 | USD at PPP | 2011 | 3.83% | 2‚096 | 1‚817 | 1‚880 | GDP as Share of World GDP at PPP | 0.06% | % of World GDP | 2011 | 0.00% | 0.06% | 0.07% | 0.10% | Real GDP | 9‚495 | Billion USD | 2011 | 4.20% | 8‚465
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their operating systems. Just like a PC can run different operating systems (like Windows‚ Linux‚ BSD etc.) or different versions of the same operating system (like Windows XP‚ Windows Vista‚ Windows 7 etc.)‚ most smartphones can also run different versions of the operating system they were made for and in exceptional cases‚ they might even be able to run operating systems they weren’t made for. They can be classified in the following manner. 1. Manufacturer-built proprietary operating systems
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What are The Three Important Parts Of Unix Operating System‚ Explain Them? Answer: UNIX is an operating system which was first developed in the 1960s‚ and has been under constant development ever since. It is a stable‚ multi-user‚ multi-tasking system for servers‚ desktops and laptops. The UNIX operating system is made up of three parts; the kernel‚ the shell and the utilities (programs). THE KERNEL: The kernel of UNIX is the hub of the operating system: it allocates time and memory to programs
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In 2010‚ the United States health care spending grew 3.9 percent. The total health care expenditures reached $2.6 trillion‚ which translates to $8‚402 per person or 17.9 percent of the nation’s Gross Domestic Product (GDP). Health care spending plays a major role in shaping our country’s health care system. Financing health care influences how people access health care‚ the types of health care provided‚ and how the cost of health care is distributed among members of society by income and by health
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The Purpose of an Operating System Professor John St. John COMP 129 – PC Hardware and Software October 2‚ 2014 Some professionals in the Information Technology (IT) field might describe the Operating System (OS) of a Personal Computer (PC) as its software brain. Jean Andrews‚ Ph.D.‚ describes an OS this way: “An operating system is software that controls a computer. It manages hardware‚ runs applications‚ provides an interface for users‚ and stores‚
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LLC Operating Agreement LLC operation agreement includes: formation‚ name‚ purpose‚ term‚ name and address of member‚ initial contributions‚ distribution‚ gains/losses‚ management of company‚ decision making‚ withdrawal and dissolution of the company. An operating agreement defines the organization. Such as the purpose‚ power and duration of the LLC. It also as information about the members financial and managerial rights they have in the company. Even
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Nursing and nurses‚ the paragon and paramount of healthcare‚ the helping hand and the leading constant through ailment and illness‚ the men and women who care for those in need‚ and yet we push them to their limits and ask everything of them for the impossible. The amount of patients a nurse receives needs to be reduced to better improve level of care and safety for a patient. The need and or necessity for such action come from the very stressful environment that is nursing. Nurses become overworked
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Abstract This paper is a general overview of Unix operating system. It starts by presenting a brief history of the early development of Unix. It concentrates on main aspects of Unix operating system. Key concepts covered are interactive multi-user operating systems‚ the design objectives of Unix‚ file-store organization‚ text processing and programming‚ the role of C programming language with regard to portability and reliable system software‚ process control (signals and fork)‚ error logging
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