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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partitions will usually take place or get created the first time the hard disk is prepared for usage. After the disk has been divided into partitions‚ files and folders can be stored on each partition. There might be situations where the system administrator may be required to create new partitions‚ resize existing partitions and sometimes delete partitions as the need arises. 2 CRITICAL ANALYSIS OF WINDOW 7 OPERATING SYSTEM Windows 7 is an operating system that was developed
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In ‘Measure for Measure‚’ Shakespeare portrays women as a reflection of the opinion of women in society at the time - that opinion being that women are lesser in society than men. The three women with active roles in Measure for Measure are: Mistress Overdone‚ a bawd who is arrested for her occupation; Isabella‚ whose ambition is to become a nun; and Mariana‚ who was jilted by Angelo for not having a large enough dowry. Mistress Overdone is presented as a strong‚ independent character‚ which contrasts
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Operating System An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. It is a program designed to run other programs on a computer. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software
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INTRODUCTION In order to evaluate the main measures of development and the most appropriate for Zambia’s development‚ this paper will discuss the main measures of development for better understanding. The paper will also discuss how these measures can be useful in measuring development and also the limitations they face. Thereafter‚ the conclusion will be drawn according to the possible findings presented in this essay. The main measures of development discussed include Income Per Capita and the
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Input/output (I/O) devices). (ii) Operating System (OS) Controls and coordinates the use of the hardware among the various application programs for the various users. (iii) Applications Programs /Application Software Define the ways in which the system resources are used to solve the computing problems of the users (compilers‚ database systems‚ video games‚ business programs). (iv) Users Include people‚ machines‚ and other computers. 1.1 Common operating system platforms include: Windows(NT
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524 (10+11)*18‚524 21*18‚524 389‚004 MS f) Time to write all of the records if they’re not blocked: (A+(C*B))*D (10+(19‚000*.1))*200‚000 (10+1‚900)*200‚000 1‚910*200‚000 380‚000‚000 MS g) Optimal blocking factor to minimize waste: IDK. h) What would be the answer to (e) if the time it takes to move to the next track were 5ms? 389‚004 + (5*1‚684) *** NOTE: ME THINKS MY FORMULA IS WRONG DEPENDING ON HOW ROTATIONAL SPEED IS DEFINED. I NOTICED I HAVEN’T USED THE GIVEN INFO OF 500 TRACKS PER
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Chapter no | Topic | 1 | Introduction‚ Types ‚ Computer System Overview | 2 | Operating System Structure‚ Components and Functions‚ Virtual Machine | 3 | Process Concept‚ Operation‚ Process scheduling‚ symmetric multi -processing‚ Cooperating Processes | 4 | Thread Concept‚ Thread Vs Process‚ IPC ‚kernel ‚microkernel | 5 | Scheduling‚ Types‚ Scheduling in batch‚ interactive and real-time systems (SJN‚ SJF‚ FIFO‚ LJN‚ round-robin‚ priority scheduling‚ and hybrid schemes). | 6 | Deadlock:
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Research Paper: Measure for Measure Shakespeare ’s Measure for Measure centers around the fate of Claudio‚ who is arrested by Lord Angelo‚ the temporary leader of Vienna. Angelo is left in charge by the Duke‚ who pretends to leave town but instead dresses as a friar to observe the goings-on in his absence. Angelo is strict‚ moralistic‚ and unwavering in his decision-making; he decides that there is too much freedom in Vienna and takes it upon himself to rid the city of brothels and unlawful sexual
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1.5 Modern OS are interrupt driven. Events are almost signaled by the occurrence of an interrupt or a trap‚ which caused either by an error or by a specific request from a user program that an OS service be performed .Dual-mode Operation allows OS to protect itself and other system components whereas Multimode Operation increasingly CPUs support multi-mode operations. System call provides the means for a user program to ask OS to perform OS tasks on the user program’s behalf. When a system callis
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