Chapter 7 Exercise #3 – Given a disk pack with 10 platters yielding 18 recordable surfaces… A = Rotational speed = 10ms B = Transfer rate = 0.1ms/track C = Density per track = 19‚000 bytes D = Number of records to be store = 200‚000 records E = Size of each record = 160 bytes F = Block size = 10 logical records G = Number of tracks per surface = 500 a) Number of blocks per track: (C) / (E*F) 19‚000 / (160*10) 19‚000 / 1600 11.875 11 BLOCKS b) Waste per track: C – (E*F*11)
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Operating Systems Assignment #5 Of Chapter 4 Eighth Edition of Operating System Concepts by Avi Silberschatz Peter Baer Galvin & Greg Gagne 2009 4.1 Provide two programming examples in which multithreading does not provide better performance than a single-threaded solution Answer: (1) Any kind of sequential program is not a good candidate to be threaded. An example of this is a program that calculates an individual tax return. (2) Another example is a "shell" program such as
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Proposed operating Philosophy of the Generator control system Project : Rooty Hill RSL Club Introduction The site is currently with mains power supplied through three transformers each of 1000KVA. Each transformer is connected to a dedicated switchboard with a fault level of 43KA at 1 second. All switchboards are not normally interconnected though they are connected to each other with a 1600A bus coupler which are locked by Integral Energy. Each switchboard is also served by a diesel
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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 First of all‚ the budget on 2012 is formulated with the theme “national transformation policy‚ welfare for the rakyat‚ well being of the nation with focusing on five key area which area accelerating investment‚ generating human capital excellence‚ creativity and innovation‚ rural transformation programmed‚ strengthening the civil service and easing inflation and enhancing the well being of the Rakyat. While in the 2013 budget with the theme of “prospering the nation‚ enhancing well
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Operating leverage Def. of leverage - The degree to which an investor or business is utilizing borrowed money. Companies that are highly leveraged may be at risk of bankruptcy if they are unable to make payments on their debt; they may also be unable to find new lenders in the future. Leverage is not always bad‚ however; it can increase the shareholders’ return on investment and often there are tax advantages associated with borrowing. Def of operating leverage- a measurement of the degree to
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Smith Wholesale’s budgeted sales price is $40 per unit for a budgeted sales volume of 5‚000 units. The actual performance was 5‚500 units at an average sales price of $39.75. The total dollar amount of the flexible budget sales variance is a favorable variance of $. Smith Wholesale’s budgeted sales price is $40 per unit for a budgeted sales volume of 5‚000 units. The actual performance was 5‚500 units at an average sales price of $39.75. The dollar amount of sales variance to the difference in actual
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arises. 2 CRITICAL ANALYSIS OF WINDOW 7 OPERATING SYSTEM Windows 7 is an operating system that was developed by Microsoft Corporation for computers (laptops‚ notebooks‚ home and business desktops PCs); it was released to the public 3 years after the release of Windows Vista operating system. Unlike Vista‚ Windows 7 is stable‚ faster and has more support for hardware. 2.1 MAIN FEATURES OF WINDOWS 7 OPERATING SYSTEM Action Center – This is a central place where we can view
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Budget Interpretation Budgets help to bring spending under control and lead the way for the development of plans that enable an organization to become or remain fiscally sound. For an organization to develop or maintain financial stability‚ it must understand the purpose of budgeting and how to apply the various budgeting techniques that will help promote and expand the business. Budgeting requires organizations to use financial projections to attract investors and secure grants or donations‚ which
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federal government. OMB works with Congress on congressional appropriations‚ authorizing‚ and budgeting processes to enact the President’s Budget and legislative proposals. OMB coordinates the Administration’s proposed legislation‚ testimony‚ reports‚ and other documents to ensure consistency with Administration policies‚ including the President’s Budget. OMB also prepares Statements of Administration Policy for certain bills scheduled for House or Senate floor action‚ analyzes legislation that
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