Examlex
A cloud architect wants to minimize the risk of having systems administrators in an IaaS compute instance perform application code changes. The development group should be the only group allowed to modify files in the directory. Which of the following will accomplish the desired objective?
Queuing Theory
The mathematical study of waiting lines, or queues, aiming to predict queue lengths and waiting times.
Poisson Process
A statistical process that models the occurrence of a certain number of events within a fixed interval of time or space, with these events happening at a constant mean rate and independently of the time since the last event.
Probability
A numerical measure of the likelihood of a particular event occurring, expressed on a scale from 0 to 1.
Poisson Arrivals
A process that describes the probability of a given number of events happening in a fixed interval of time or space, assuming these events occur with a known constant mean rate and independently of the time since the last event.
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