Distributed systems questions.
Find Distributed systems university examination questions in acaproso.com
| # | Question |
|---|---|
| 1 | A file server uses caching and achieves a hit rate of 75%. File operations in the server cost 6 ms of CPU time when the server finds the requested block in the cache, and take an additional 12ms of disk I/O time otherwise . Explaining any assumptions you make, estimate the server`s throughput capacity ( average requests/sec) if it is
Short answers |
| 2 | Describe three major roles uses that cryptography plays in the implementation of secure systems Short answers |
| 3 | Explain how secure distributed systems cope with exposed service interfaces and insecure networks in an environment where attackers are likely to have knowledge of the algorithms used and to deploy the computing resources. Short answers |
| 4 | Explain any two ways of invoking a method on a remote object. Short answers |
| 5 | Explain how a distributed system interacts with the operating system. Short answers |
| 6 | Provide two reasons that make Distributed Systems not to be widely used. Short answers |
| 7 | Explain the importance of designing a system as a distributed system Short answers |
| 8 | Mention the properties of distributed systems. Short answers |
| 9 | Give two of the advantages of a multi- threaded process model over multiple single - threaded process model. Short answers |
| 10 | Briefly describe what is data marshalling Short answers |
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