distributed systems question 2018.pdf - Institute of Information Technology University of Dhaka 6th Semester Final Examination 2018 CSE 601 Distributed

distributed systems question 2018.pdf - Institute of...

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Institute of Information Technology University of Dhaka 6 th Semester Final Examination, 2018 CSE 601: Distributed Systems Marks: 100 # Time: 3 Hours Professionalism Excellence Respect [Answer all of the following questions. When answering a question, please answer all the subsections of it at once] Mark 1. Distributed self-assembly is a famous problem in distributed systems that aim to automatically discover the dependencies of all the entities to work collaboratively. In the figure above, entity A eventually finds entity B and resolves its dependency of interface bi. B’s interface requires dependency of interface ci. The whole dependency set is passed to A which eventually resolves ci. Here, (req,X,xi) indicates X requires the interface xi (prov,X,xi) indicates X provides the interface xi a. What type of communication entity is appropriate for this algorithm? Justify your answer. 2.5 b. What type of communication paradigm is appropriate for this algorithm? Justify your answer. 2.5 c. Explain the role of middleware in these types of systems. 2.5 d. How can an entity eventually find another entity? Complete the remaining steps of this
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  • Spring '19
  • Kishan Kumar Ganguly

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