Availability is a term used in Information Security, to show that a system is running and reachable by those that are supposed to be able to use the system. Availability is sometimes expressed as a percentage of uptime, such as 99%. High availability is usually expressed as five nines - 99.999%.
Definition of 'exemplify'. exemplify. If a person or thing exemplifies something such as a situation, quality, or class of things, they are a typical example of it. The room's style exemplifies Conran's ideal of 'beauty and practicality'. ...the emotional expressiveness of modern dance as exemplified by the work of Martha Graham.
exemplar definition: The definition of an exemplar is person or thing that is considered as a pattern to be copied. (noun) An example of an exemplar is a person that others try to imitate, such as Michael Jackson. An example of an exemplar is a copy ...