SUDAN UNIVERSITY OF SCIENCE AND TECHNOLOGY COLLEGE OF COMPUTER SCIENCE AND IT Master of computer science 2013 - group(B) ADVANCED NETWORKS COURSE Assignment (1) * Packet switching * Circuit switching * Virtual Circuit switching * Message switching BY: JIHAD MOHAMMED SIDDIG 27/2/2013 Packet switching in networks Packet switching is used to optimize the use of the channel capacity available in digital telecommunication networks such as computer networks‚ to minimize
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Chapter 1 – Software and Software Engineering Overview Software is designed and built by software engineers. Software is used by virtually everyone in society. Software is pervasive in our commerce‚ our culture‚ and our everyday lives. Software engineers have a moral obligation to build reliable software that does no harm to other people. Software engineers view computer software‚ as being made up of the programs‚ documents‚ and data required to design and build the system. Software users are
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architecture for the system and a general design for the processes that make up the system. Activities 1. Prepare the physical DFD based on the narrative provided in Exhibit 9.1. Make assumptions where necessary. Deliverable format and software to be used are according to your instructor’s specifications. Deliverables should be neatly packaged in a binder‚ separated with a tab divider labeled “Milestone 9” and accompanied with a Milestone Evaluation Sheet. References: Export
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Zero-day attacks are meaner‚ more rampant than we ever thought‚ from http://arstechnica.com /security/ 2012/ 10 /zero-day-attacks-are-meaner-and-more-plentiful-thanthought/. 2. SECURITY POLICY: TARGET‚ CONTENT‚ & LINKS‚ from http://csrc.nist.gov/nissc/1998/proceedings/paperG4.pdf. 3. Anatomy of the Hack - Hands-on Security‚ from http://w ww.slideshare.net/NewBU/anatom y-of-thehack-handson-security-information-assurance-dub. 4. Hacker methodology‚ from http://www.hackersecuritymeasures
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Bear’s failure? Q4: Is market perception of liquidity more important for an investment bank than it is for a traditional manufacturing or distribution business? If so‚ why? Q5: How could Bear have addressed perception of its illiquidity? Could it have stopped the run on the bank? If so‚ why? Q6: Did Bear’s failure undermine the viability of the so-called pure play investment banks? Q7: What role should the Fed play in maintaining order in the world securities market? Case questions. Q1:
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ChartLogic Software HSM 330 June 12‚ 2012 DeVry University Everyday‚ the lives of hundreds lies in the hands of health systems; whether it is something serious or something minor. Everyday‚ the lives of hundreds depends on medicine‚ and treatments‚ in order to survive another day. Everyday‚ new researches and software’s are being developed in order to better patients’ services. As a patient they want to know and feel that they’re personal and medical information is being secure. Patients
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Aman Jain and Shilpa Mehta 85 Mobile Devices and Social Networking Security Solution Aman Jain and Shilpa Mehta Abstract: Nowadays almost everyone is using smart phones. They are becoming an essential tool in human being’s everyday life. They are not only used for mere communication such as calling or sending text messages; however‚ they are also used in applications such as for accessing internet‚ receiving and sending emails and storing documents. As a result of this‚ not only phone numbers
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the 4 of them. This can also be identified as a market economy which is by far the perfect analogy because in a market economy the suppliers produce products or services that customers are willing to buy. So the suppliers are in competition to attract the customers to buy their products. The cartoon also states that “competition is good” which is true for a market economy and one the characteristics used to distinguish the market economy. A market economy is an economy in which a structure
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E-Commerce: Payment Systems and Security The list of payment solutions for e-commerce seems to be endless. Many banks and ISPs have adapted their own e-commerce payment systems where compatibility has not been considered. However‚ it seems that everything is currently pointing towards SET (Secure Electronic Transaction) as becoming the standard to follow. The first payment methods for services that took place over the internet were conventional. Users of services would transfer periodically the
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I don’t actually know the location of the jungle mentioned in the book‚ but I am making a hypothesis based on my research‚ that the “Parque Nacional Isiboro Secure” could be the jungle because it is only‚ approximately‚ a six hour drive‚ and according to http://www.trekearth.com/trip. php?tid=1412&display=full‚ the Isiboro National Park is “The third largest producer in South America after Colombia and Peru‚ of coca leaf used in cocaine production”. Wherever the jungle from the book is located‚ Diego
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