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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.
Demonstrate the Sequence of prototyping Sequence of prototyping is demonstrated in following Figure.
A meeting at which software code is presented to project personnel, users, managers, customers, or other interested parties for approval or comment. Contrast with code audit, cod
I have a comprehensive question for Software Metrics ...it is 16 question
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Q. What is Common coupling? Common coupling: With general coupling module A and module B have shared data. Global data areas are usually found in programming languages. Formu
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What are the various types of coupling? i. Data coupling - The data coupling is likely by parameter passing or data interaction. ii. Control coupling - The modules share c
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