HCIP-IoT Practice Questions - Huawei Certified ICT Professional - IoT Developer (H52-111) Exam - HCIP-IoT Practice Questions - Huawei Certified ICT Professional

Question 1

On the Huawei Cloud IoT Platform, what is the primary purpose of a product model (profile) when onboarding a new device type?

It defines the device's services, properties, and commands so the platform can understand uplink and downlink data It provisions a unique device certificate that is required for MQTT TLS authentication It compiles the codec plug-in into a Java JAR before pushing it to the device It opens a north-bound subscription to forward all messages to a fixed Kafka instance

Correct Answer:

It defines the device's services, properties, and commands so the platform can understand uplink and downlink data

Question 2

A developer writes a codec plug-in for a NB-IoT device that sends binary CoAP payloads to the Huawei Cloud IoT Platform. Which two methods of the Java codec interface must the plug-in implement?

decode() to convert binary uplink to JSON, and encode() to convert downlink JSON commands to binary serialize() to write JSON to MQTT, and deserialize() to read MQTT into JSON compile() to package WASM, and execute() to run inside the LwM2M client subscribe() to pull from Kafka, and publish() to push to Kafka

Correct Answer:

decode() to convert binary uplink to JSON, and encode() to convert downlink JSON commands to binary

Question 3

Which Huawei Cloud IoT Platform component lets an application receive a callback when a device property changes, without polling the device?

Subscription/notification (north-bound application subscription) Codec plug-in tracing channel OTA upgrade task progress callback LwM2M Bootstrap server

Correct Answer:

Subscription/notification (north-bound application subscription)

Question 4

An IoT engineer needs to forward all telemetry from a 'smartMeter' product to Huawei Cloud DIS for stream processing. Which Huawei Cloud IoT Platform feature is the right tool?

Rule engine with a data-forwarding action targeting DIS Codec plug-in encode() method LwM2M Information Reporting interface Device shadow synchronization

Correct Answer:

Rule engine with a data-forwarding action targeting DIS

Question 5

When defining a service in a Huawei IoT Platform profile, which JSON field declares whether a property can only be read by an application, written by an application, or both?

method (with values such as R, W, RW, RE) qos (with values 0, 1, 2) scope (with values device, app, global) lifecycle (with values transient, persistent)

Correct Answer:

method (with values such as R, W, RW, RE)

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About this Exam

Prepare with the HCIP-IoT Practice Questions - Huawei Certified ICT Professional - IoT Developer (H52-111) Exam practice quiz. This question bank includes 100 questions covering huawei, liteos, lwm2m, device, and platform. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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HCIP-IoT Practice Questions - Huawei Certified ICT Professional - IoT Developer (H52-111) Exam

This practice set contains 100 questions from the matching question bank and focuses on huawei, liteos, lwm2m, device, and platform. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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HCIP-IoT Practice Questions - Huawei Certified ICT Professional - IoT Developer (H52-111) Exam

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