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QUESTION - Fault Tolerance
(a) Three computers together provide a replicated service. The manufacturers claim that each computer has a mean time between failure of five days; a failure typically takes four hours to fix. What is the availability of the replicated service?
(b) In the gossip architecture, why does a replica manager need to keep both a ‘replica' timestamp and a ‘value' timestamp?
(c) Explain the difference between linearizability and sequential consistency, and why the latter is more practical to implement, in general.
(d) Explain why allowing backups to process read operations leads to sequentially consistent rather than linearizable executions in a passive replication system.
Q. Differentiate between object oriented and function oriented design. Ans: • Function-oriented design depend on identifying functions which transform their inputs to create
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What is a process modelling and management tool?
Hello I need Solution for How">http://www.expertsmind.com/questions/program-for-users-to-play-the-game-of-brick-30137058.aspx, How much it Will COst?
Q. Describe design walk throughs and critical design review. Ans. A design walkthrough is a excellence practice that allows designers to acquire an early validation of desi
Explain Process and product quality The quality of a developed product is influenced by the quality of the production process. This is important in software development as some
What are the common approaches in debugging? Brute force method: The memory dumps and run-time tracks are examined and program with write statements is loaded to obtain clues t
What is a variant Ans) "Variants" are versions of a program.
A technical review is the review that refers to content of the technical material being reviewed.
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