Operating Systems Task 1 An operating system (OS) is a part of software which manages the operation of a computer. It controls the hardware and software of a computer‚ without it a computer would be useless. DOS Disk operating system (DOS) was released in 1981. It will load from a floppy disk each time a computer starts. DOS uses a command line interface. Command line interface can be difficult to use if you aren’t trained or experienced in using it. DOS is the predecessor to windows. DOS is
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How far do you agree that instability in the Gulf Region in the period 1979-2001 was primarily caused by the actions of the Iraqi Government? The Iraqi government in the period from 1979 to 2001 was under the control of the Ba’ath Party and lead by Saddam Hussein‚ a Sunni Muslim whereas most of Iraq is Shiite Muslim. Hussein took control-as in became President of Iraq-in 1979‚ following the resignation of his predecessor‚ under claims of poor health. The main countries in this Gulf region may be
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Elimination of Merit Systems For many reasons‚ merit based civil service systems have come under assault and yet at the same time have been hailed. Merit systems do however attempt and achieve many important objectives including ensuring that an effective workforce is attracted and maintained by providing protections against arbitrary termination and by attempting to avert politically influenced hiring and promotions. Notwithstanding‚ the way merit systems go about attracting a workforce
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UUM COLLEGE OF ARTS AND SCIENCES UNIVERSITI UTARA MALAYSIA No. Information on Course 1. Course Name : OPERATING SYSTEM 2. Course Code: STIK2044 3. Name(s) of Academic Staff: HATIM MOHAMAD TAHIR ROOM: SOC3070 OFF:928 5193 EMAIL: HATIM@UUM.EDU.MY FB: HATIM 4. Rationale for the inclusion
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Operating System UNIT - 1 Roadmap • What is an Operating System? • • • • • • • • Operating System Objectives/Functions The Evolution of Operating Systems Major Achievements Structuring methods Design of API’s Interrupts Device Organization User/System state Transition What is an Operating System? • A program that acts as an intermediary between a user of a computer and the computer hardware. OR • A program that controls the execution of application programs. • Kernel – the one program
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Chapter 2 – Operating System Overview TRUE/FALSE QUESTIONS: 1) An OS should be constructed in such a way as to permit the effective development‚ testing‚ and introduction of new system functions without interfering with service. (True) 2) The OS masks the details of the hardware from the programmer and provides the programmer with a convenient interface for using the system. (True) 3) The ABI gives a program access to the hardware resources and services available in a system through the user
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The word Merit can be defined as "the state or quality of being deserving or worthy of‚ to earn by service‚ (Merriam-Webster Dictionary)." Before you can understand the magnitude of the merit system‚ you have to know systems in which the merit system extended from and how they came about. If looking at the merit system now you would be able to read and see that‚ the Merit system is designed to provide a fair and equitable personnel management system‚ which recruits‚ develop and classify employees
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COMPARISO BETWEEN DIFFERENT TYPES OF OPERATING SYSTEMS These tables provide a comparison of operating systems‚ listing general and technical information for a number of widely used and currently available PC and handheld (including smartphone and tablet computer) operating systems. The article‚ usage share of operating systems provides a broader‚ and more general‚ comparison of operating systems that includes servers‚ mainframes and supercomputers. Because of the large number and variety of
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INTRODUCTION Operating system (OS) is a set of programs that acts as an interface between user and computer hardware. It also manages the internal resources of a computer like control Unit‚ arithmetic logic unit‚ memory unit‚ I/O unit etc. simply we can say that operating system (OS) is a communication channel between the user and the computer machine. It is must for any computer system because the OS is only: The one program that runs at all the times on the computer. The program that
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How far do you agree that the failure of Italian revolutionaries in the years 1820–49 was primarily due to a lack of popular support? I agree that the revolutions that occurred in the years 1820-49 were due to a lack of popular support. Other factors could be the strength of the Austria army‚ how there was no leader‚ a lack of unity and no foreign support. The revolutions failed due to the lack of popular/mass support. The revolutions in Modena‚ Parma and the Papal States had all been unsuccessful
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