don’t override the changes of another user. 3. System portability A major contribution of the UNIX system was its portability‚ permitting it to move from one brand of computer to another with a minimum of code changes. At a time when different computer lines of the same vendor didn’t talk to each other -- yet alone machines of multiple vendors -- that meant a great savings in both hardware and software upgrades. It also meant that the operating system could be upgraded without having all the customer’s
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Types of Operating Systems Within the broad family of operating systems‚ there are generally four types‚ categorized based on the types of computers they control and the sort of applications they support. The categories are: * Real-time operating system (RTOS) - Real-time operating systems are used to control machinery‚ scientific instruments and industrial systems. An RTOS typically has very little user-interface capability‚ and no end-user utilities‚ since the system will be a "sealed box"
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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 and recovery from system failures‚ modifiability
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Android Operating System Android is an open-source software stack for mobile phones and tablet devices. Android was originated by a group of companies known as the Open Handset Alliance‚ led by Google. Today‚ many companies have collaborated in the creation and development of the Android operating system. The members of the OHA contributed in the form of allocating significant engineering resources to improve Android and bring Android devices to Market. (Open Handset Alliance‚ n.d.) According to
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contrast between Apple and Microsoft With the rapid development of the technology‚ especially electronic industry‚ some companies are developing well‚ especially Apple INC and Microsoft. Apple and Microsoft have been competitors for a long time‚ their development direction is different and they had different performance. Their strengths and weaknesses are reflected in three parts which are operating systems‚ research and development concept of products and the market. In a word‚ apple is more humility
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in the starting positions of Apple‚ Google and Microsoft in 2000? Apple – Digital Media Both hard and software played crucial roles‚ produces extraordinary designs and user-friendly products. Google – search and communication franchise for future expansion Microsoft – anchored itself in entertainment & building a presence with future-oriented servers and platforms 3. Compare the different convergency strategies of the 3 players between 2000 and 2010 Apple shows consistency in its focus
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Microsoft vs. Red Hat Linux As a customer‚ I’d prefer the system of Red Hat (despite how the program look and operate) because obviously‚ it’s free of charge. Also because it releases the updated version every 4-6 months as the article mentioned. However‚ in my opinion‚ in term of business model‚ Microsoft‚ the monopoly‚ has a more sustainable business plan. The traditional way of employing high skilled programmers is certainly ensure the persistent development of the company. Moreover‚ from the
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Family name Bao First name Cheng ( Steven ) Title: The analysis of Nike in athletic footwear market based on porter’s Five forces model 1. Introduction One and a half months ago‚ the biggest athletic event in the world ultimately drew its curtains after a pitched one-month-long battle‚ which saw thirty-two teams vying for the roll of honor of being crowned the final kings of football – the World Champions – and earn bragging rights for four years at least. It was not only
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to bring out the similarities and differences between Microsoft and Apple. It is evident that rivalry is the mother of innovations in the contemporary world. The rivalry between Microsoft and Apple to dominate the technological industry and markets has seen major developments in the industry. Their achievements have been tremendous in the past years‚ and in 2012‚ according to the Fortune list‚ Apple was perched at position 17 while Microsoft was at 37 (Noga 20). Many people tend to think that the
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2.1 TYPES OF OPERATING SYSTEM A. Batch Operating System- Batch processing is the most primitive type of operating system. Batch processing generally requires the program‚ data‚ & appropriate system commands to be submitted together in the form of a job. Batch operating systems usually allow little or no interaction between users & executing programs. Examples of such programs include payroll‚ forecasting‚ statistical analysis‚ & large scientific number-crunching programs. Serial processing combined
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