A row that provides summary functions and displays as the last row in an Excel table is the ________ row

What is MTBF?

A. the maximum amount of time that an organization can tolerate a single resource or function being down B. the average time required to repair a single resource or function when a disaster or disruption occurs C. the estimated amount of time a device will operate before a failure occurs D. the shortest time period after a disaster or disruptive event within which a resource or function must be restored to avoid unacceptable consequences

An administrator finds a phone line but does not know where the line goes or if it is active. Which of the following can be used to test if it is active?

A. Butt set B. Punch down tool C. Cable tester D. Cable stripper