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.
It has a roof height of 828 m (2,717 ft), and with its antenna included, it stands a total height of 829.8 m (2,722 ft), making it the tallest building and the tallest structure in the world. Construction of the Burj Khalifa began in 2004, with the exterior completed 5 years later in 2009. The primary structure is reinforced concrete. The building was opened in 2010 as part of a new development called Downtown Dubai.