Questão 3227137

• Banca: INSTITUTO AOCP
• Órgão: PRODEB
• Ano: 2018
• Provas: INSTITUTO AOCP - 2018 - PRODEB - Analista de TIC II - Rede
• Disciplina: Inglês
• Assuntos: Interpretação de texto | Reading comprehension

Some English words are used to define network equipment names. About such networks, it is correct to state that:

• A. The hub is a cube used for game creation.
• B. The hub is a component used to identify the firewall.
• C. The hub is a mobile app.
• D. The hub is an equipment which interconnects several computers in a network.
• E. The hub is an equipment which finds several components in a network.

Gabarito: D

Comentários

• d-

  the hub is a piece of equipment for connecting multiple devices on a local network. it possesses multiple ports for linking up the client devices and allowing them access to network resources. it operates at the physical layer of the OSI model, which means that it overall doesn't have any means of collision detection or traffic management. its role is mostly that of a repeater, and little else.