AWS IoT Core Development and Device Management Practice Test
Gana confianza para AWS IoT Core Development and Device Management. Practica los conceptos, comprende las respuestas y refuerza tus conocimientos pregunta a pregunta.
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Questions cover AWS IoT Core authorization, MQTT messaging, device shadows, provisioning, jobs, and fleet indexing. This practice supports people building or checking their knowledge of connected-device development and fleet operations. Administered by AWS. Key domains include AWS IoT Core Architecture and Device Management, Device Connectivity and Communication, Device Management and Provisioning and Device Shadow and Digital Twins.
Preguntas de Muestra
Elige una respuesta y consulta la explicación para ver cómo funciona la práctica.
A field device supports HTTP but not MQTT, and it only needs to publish telemetry to AWS IoT Core. The developer wants to authenticate the device with its X.509 certificate and avoid bidirectional subscriptions. Which design choice best satisfies the requirement?
A city deploys LoRaWAN sensors and wants gateways and wireless devices connected to AWS IoT without running its own LoRaWAN network server. The data should integrate with AWS IoT Core routing. Which design choice best satisfies the requirement?
An industrial controller needs to publish state every five seconds and occasionally receive commands, and the network allows outbound 8883. The device is resource constrained but supports TLS and X.509 certificates. Which design choice best satisfies the requirement?
A fleet owner wants to test whether a new MQTT library handles server disconnects and rejected subscriptions before releasing firmware. They need a managed AWS IoT Core compatibility test rather than a custom production experiment. Which design choice best satisfies the requirement?
A device asks for the next pending job only when it is idle. It should avoid receiving every job notification while busy. Which design choice best satisfies the requirement?
Oportunidades profesionales y salario
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