UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Advanced Subsidiary Level and GCE Advanced Level MARK SCHEME for the May/June 2011 question paper for the guidance of teachers 9691 COMPUTING 9691/23 Paper 2 (Written Paper)‚ maximum raw mark 75 This mark scheme is published as an aid to teachers and candidates‚ to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that
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/ Introduction When it comes to Hybrid IT and Cloud computing they work together. As the term hybrid IT means that the company is using both in house and cloud computing services‚ this way they are still able to experiment with cloud computing while still having a centralized approach. Definition Cloud computing is a type of computing that relies on sharing computing resources rather than having local servers or personal devices to handle applications (Webopedia). The cloud gives you the ability
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Integrated Pest Management of palm oil Control of Oryctes rhinoceros Oryctes rhinoceros‚ as has been indicated in the section on zero burning‚ is a severe pest in such replants. A combination of fore-described cultural‚ chemical and biological control is now being used in an integrated manner to successfully manage outbreaks of the pest. Bagworms and Nettle Caterpillars Bagworms and nettle caterpillars are opportunistic pests that can devastate large areas of oil palm if not detected and treated
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A secure computing environment is having a system in place that controls the storage and use of information. A secure environment is used to defend against personal or confidential information. Network security can be classified as an function that intended to protect the network assuring safety‚ reliability and integrity of information. Locking the authorization level assist in keeping the server safe. Setting wrong permissions on the files present in the server may lead to data leaking. To avoid
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plastic sandwich bag is tied around a Magnolia tree‚ a Ligustrum tree‚ and a Robellini palm tree‚ which tree will transpire the most? This project relates to the outside world because someone could get lost in the woods and need water‚ so they need to know which tree will be the most efficient. The original hypothesis was‚ if a plastic sandwich bag is tied around a Magnolia tree‚ a Ligustrum tree‚ and a Robellini palm tree‚ then the Magnolia tree will transpire the most because it has the largest leaves
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most part‚ the spreadsheets are designed so that you need merely enter the input variables‚ which are indicated by the red font. You should only have to change the variables with the red font. Some other colours are used as well‚ for example‚ in some cases the solution is given in blue font. NOTE: any input variables that happen to be in the spreadsheet when you receive them should be considered to be irrelevant. You will provide all the relevant input variables. For each spreadsheet‚ answer the questions
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Proposal of a Distributed Programming Framework! ! ! ! Introduction! ! It is a challenge for some large-scale websites such as popular SNS websites and e-business websites to deal with problems that are brought about from increasing number of clients. And traditional architectures of a website and relational databases have limits on dealing with large number of concurrent users. Take taobao.com as an example. (taobao.com is a popular website in China similar to eBay‚ and IP/PV per day
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remote services – Unpredictable variation in QoS. Issues in Mobile Computing WRES3405 (3) 1 Adaptive Behaviour Effective use of smart space space. Invisibility. Localised scalability. Masking uneven conditioning. WRES3405 (3) 3 • Other reasons for a mismatch: – The availability of compute servers or data-staging server is location-dependent and affects techniques such as cyber foraging. – In case of mobile code‚ low-level resources and interactive resources may vary
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B.E./B.Tech DEGREE EXAMINATION‚ APRIL / MAY 2009 First Semester CS 16 – FUNDAMENTALS OF COMPUTING AND PROGRAMMING (Regulation 2008) Time: Three hours Maximum: 100 Marks Answer ALL questions
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History of computing hardware The history of computing hardware is the record of the constant drive to make computer hardware faster‚ cheaper‚ and store more data. Before the development of the general-purpose computer‚ most calculations were done by humans. Tools to help humans calculate were then called "calculating machines"‚ by proprietary names‚ or even as they are now‚ calculators. It was those humans who used the machines who were then called computers; there are pictures of enormous rooms
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