Routing Metrics and Costs. Metrics are cost values used by routers to determine the best path to a destination network. Several factors help dynamic routing protocols decide which is the preferred or shortest path to a particular destination.These factors are known as metrics and algorithms.Metrics are the network variables used in deciding what path is preferred in terms of these metrics.outing Metrics and Costs. Metrics are cost values used by routers to determine the best path to a destination network. Several factors help dynamic routing protocols decide which is the preferred or shortest path to a particular destination.
Largest building Dubai International Airport Terminal 3. Terminal 3 is the largest building in the world by floor space, with over 1,185,000 m2 (293 acres) of space, currently capable of handling 27 million passengers in a year. Once fully operational, Terminal 3 will have an annual capacity of 43 million passengers. 1.
Willis tower is the oldest building in the list and the construction of the building completed in 1974. It stands 442 meters or 1,450 feet high and composes 108 floors. Willis Tower is also the longest building that held the longest tallest worldâs record in the list. It held the record for a quarter decade. This tower is also the tallest building in north America.