Aula 5 IoT
Authored by ANDRÉ FRADES
Computers
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
São Protocolos para conexão em IoT
HTTP e Thinker
MQTT e CoAP
Thinker e CoaP
MQTT e Thinker
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual das seguintes frases não é correta relativamente ao protocolo MQTT?
Não existe conexão direta entre o “publisher” e o “subscriber”
O “publisher” publica mensagens em tópicos de um “broker”
O “broker” filtra as mensagens dos tópicos e distribui-as aos “subscribers”
Os “brokers” normalmente armazenam mensagens
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O "X" de XMPP-IoT significa XML, pois o protocolo troca mensagens usando esse tipo de arquivo.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O XMPP-IoT também é utilizado para verificar o status de um dispositivo ou aplicação na rede (por isso o ‘P’ de Presence no nome do protocolo).
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O XMPP-IoT usa o protocolo de rede UDP.
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
As mensagens MQTT, seguem a arquitetura REST.
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O MQTT possui diferentes níveis de qualidade de serviço.
Verdadeiro
Falso
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