An arrangement of servers in parallel is an insurance against breakdown of the service in case of absenteeism or equipment failure. It, thus, adds to flexibility at the expense of capacity utilization.

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Quizplus · Accepted Answer

An arrangement of servers in parallel does add flexibility to the system, but it comes at the expense of capacity utilization as each server can only be utilized up to a certain capacity. However, it does reduce the risk of breakdown in case of absenteeism or equipment failure.

An Arrangement of Servers in Parallel Is an Insurance Against