Practice Free 300-915 Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) Exam Questions Answers With Explanation

An IoT engineer is responsible for security at an organization. Humans and machines need to be allowed to access services like database or compute on AWS. The engineer decides to implement dynamic secrets.

Which method helps to get this implementation accurate from a security point of view?

When trying to subscribe to an MQTT broker on the internet, the MQTT client is on a private subnet and must be NATed to reach the public broker.

What is the expected outcome when this configuration is in place?

After an application is deployed, potential issues arise around connectivity. As part of the troubleshooting process, the IP address must be determined to ensure end-to-end communication.

Which method provides the required details using the Cisco IOx CLI?

Refer to the exhibit.

A new application has just been developed as a Docker container. What is the missing step for packaging the container ready for deployment in IOx?

As part of an IoT project, an organization is developing an application that will share multiple clients using a REST API.

Based on the software development process, what are two valid technical activities that can be suggested to secure the REST API that is developed during the development of the software? (Choose two.)

Refer to the exhibit.

The code snippet provides information about the packet captures within a network. How can the most used source IP addresses within a specific time be visualized?

Refer to the exhibit.

Which protocol is used to make a FlexVPN connection from a Cisco IR829 router to a headend router?

An IOx application is installed via Local Manager. Every time the application is started, it instantly stops.

Which troubleshooting steps should be taken?

What are two functionalities of edge data services? (Choose two.)

Drag and drop the tasks from the left into the correct order on the right for transporting data from sensors to the cloud, in order to extract the machine data and use the cloud-based analytics for predictive maintenance.

A company is collecting data from several thousand machines globally. Which software component in the overall architecture is the next destination of the dataflow after the data has been gathered and normalized on the edge data software?

Drag and drop the Dockerfile instructions from the left onto the correct arguments on the right.

An engineering team developed a solution that gathers data via a proprietary protocol (TCP/IP based) to a IR1101 gateway, which then sends the data to the cloud. Drag and drop the action steps from the left into the correct order on the right to get this solution to operate. Not all options are used.