The Cisco t<u>hree-layer hierarchical</u> model doesn't describe how communications take place.
<h3>What is Cisco three-layer hierarchical model?</h3>
The Cisco three-layer hierarchical model is also referred to as a hierarchical internetworking model and it can be defined as a three-layer model that's used for the design of an enterprise (large) network based on the following layers:
In conclusion, the Cisco t<u>hree-layer hierarchical</u> model doesn't describe how communications take place, but it focuses on how best to design a an enterprise (large) network.
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Answer:
The United states attempted to halt the communist revolution in Cuba by imposing an embargo in 1960.
The commercial, economic and financial embargo of the United States against Cuba was imposed in October 1960, in response to the expropriation by the new revolutionary government of property of US citizens and companies on the island after the Cuban Revolution. Although initially it excluded food and medicines, in February of 1962 the United States hardened the measures and the blockade almost became total.
Explanation:
It is false. Smtp is not the best known communication protocol for the regulation of internet data transport.
B. A data source is the answer. Hope it’s right.