
CE-RC4 Elementos de interconexão
Flashcard
•
Computers
•
Vocational training
•
Practice Problem
•
Hard
Gustavo Souza
FREE Resource
Student preview

24 questions
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1.
FLASHCARD QUESTION
Front
O que são elementos de interconexão em redes de computadores?
Back
Dispositivos essenciais para a comunicação em redes de computadores, permitindo a conexão entre diferentes segmentos de rede, ampliação do sinal e direcionamento de tráfego.
2.
FLASHCARD QUESTION
Front
Em qual camada do modelo OSI operam os repetidores?
Back
Camada Física (Camada 1).
3.
FLASHCARD QUESTION
Front
Qual é a função dos repetidores em redes de computadores?
Back
Amplificam e regeneram sinais elétricos para estender o alcance da rede.
4.
FLASHCARD QUESTION
Front
Quais são as características dos repetidores?
Back
Não filtram pacotes, apenas retransmitem o sinal. Usados em redes com cabos longos, como Ethernet.
5.
FLASHCARD QUESTION
Front
Em qual camada do modelo OSI operam os hubs?
Back
Camada Física (Camada 1).
6.
FLASHCARD QUESTION
Front
Qual é a função dos hubs em redes de computadores?
Back
Conectam múltiplos dispositivos em uma rede, retransmitindo dados para todas as portas (broadcast).
7.
FLASHCARD QUESTION
Front
Quais são as características dos hubs?
Back
Operam em modo half-duplex e causam colisões em redes grandes (domínio de colisão único).
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