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Which of the following are not true when contrasting strong and weak mobility for code mobility?

What is true about Apache Hadoop MapReduce?

A Byzantine failure is a situation in which

What is a valid way to compute MTBF?

What are the benefits of pooling service activation model over factory model?

You are given two clocks: one is slower than the perfect clock (UTC) by a drift rate of p, while the other one is faster than the perfect clock by a drift rate of q. How often should the clocks be synchronized to keep them within ∆t of one another?

Which one is a key characteristic of publish-subscribe system?

You want a system to have at least 99.5% reliability.  The system is to be implemented using replicated instances of a component, but a single instance of that component has only 90% reliability.  If the system will work as long as at least one of the components is working, no other failures are relevant, and component failures are independent, what is the minimum number of component instances (total, including the first component) that must be in the system?

One decentralized mutual exclusion approach we discussed involved replicating a resource N times, where access requires a majority vote from m > N/2 coordinators. What is the impact of increasing m if all other parameters were kept the same?

In a RESTful API: