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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Since the 18th century Romanticism dominated French literature‚ Romanticism depicted scenes and ideals from the Romantic movement. Realist‚ however rejected this movement as they did not agree with portraying exotic or profound emotional displays in art‚ rather realism was to portray reality and truth for what it was. Realism works of art sometimes depict much of the same characteristics as modern photography‚ displaying scenes in the purist form‚ in most cases showing the "not so beautiful" in
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INTRODUCTION TO SOFTWARE ENGINEERING ■ What is Software? • Computer Software is the product that software professional design and built. It includes • Programs • Content • Documents ■ What is software engineering? • Your thoughts here • Related to the process: a systematic procedure used for the analysis‚ design‚ implementation‚ test and maintenance of software. • Related to the product: the software should be
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Computer software‚ be it the brain behind our VCR or the program created specifically to run a country’s missile defense system‚ are an absolutely integral part of helping to make our day-to-day lives that much less complicated. But when your blender comes screaming to life in your sleep‚ or your bank somehow “loses” your life savings and says “you only have 37 cents in that account”‚ who is to blame? According to liability laws that have been in question since the birth of what might be considered
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History of software engineering From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (September 2011) History of computing Hardware • Hardware before 1960 • Hardware 1960s to present • Hardware in Soviet Bloc countries Software • Software • Unix • Open-source software Computer science
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Whenever one is faced with misfortune‚ the common question that follows is‚ “How did this happen? Who is at fault?” The same thought process is true of William Shakespeare’s The Tragedy of Romeo and Juliet. The play takes place in Verona where Romeo‚ a Montague‚ and Juliet‚ a Capulet‚ have a love forbidden by their families’ rivalry. Juliet‚ and the spiritual leader of Verona called Friar Lawrence‚ make a plan to fake Juliet’s death. This would allow her to escape the feud and be with Romeo‚ who
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Life cycles in Software and Knowledge Engineering : a comparative review. Michael Wilson‚ David Duce Informatics Dept.‚ Rutherford Appleton Laboratory Dan Simpson Dept. of Computer Science‚ Brighton Polytechnic. ABSTRACT Developments in software engineering have led to models of the system life cycle incorporating the use of prototyping and formal methods of program verification. These are becoming supported by integrated project support environments and permit the planning and monitoring
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INTRODUCTION Valve software is a successful entertainment and software company with over 300 employees. Valve software wanted to create a working environment that empowered their employees and gave them the freedom to be creative. What they have achieved is a very successful company that operates on a ‘flat’ structure where there are no managers or supervisors to report to and all employees are equals. “The company tries to keep its structure flat to remove or reduce barriers between the employees
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The fault in our stars Addie Cooperman 11/25/12 The Fault in Our Stars by John Green is one of the most impactful books I have yet to read. Hazel Grace is a normal girl‚ a normal girl who happens to have a side effect of dying‚ cancer. Then there is Augusts Walters‚ Gus‚ who has survived cancer. He is living life to its fullest choosing all of his actions by their metaphorical resonances. This is there love story Hazel Grace and Gus meet at a support group in the heart of Jesus. The whole
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Software Crisis Software crisis was a term used in the early days of computing science. The term was used to describe the impact of rapid increases in computer power and the complexity of the problems which could be tackled. In essence‚ it refers to the difficulty of writing correct‚ understandable‚ and verifiable computer programs. The roots of the software crisis are complexity‚ expectations‚ and change. The major cause of the software crisis is that the machines have become several orders
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