ITIL® Foundation – Exam Test – Q155

Which one of the following is the BEST definition of reliability?

A. The availability of a service or component
B. The level of risk that affects a service or process
C. How long a service or configuration item (CI) can perform its function without failing
D. How quickly a service or component can be restored to normal working order


C. How long a service or configuration item (CI) can perform its function without failing


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