300-915 Exam Questions & Answers

Exam Code: 300-915

Exam Name: Developing Solutions using Cisco IoT and Edge Platforms (DEVIOT)

Updated: Feb 14, 2024

Q&As: 59

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Practice These Free Questions and Answers to Pass the Cisco Certified DevNet Professional Exam

Questions 1

DRAG DROP

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.

Select and Place:

Show Answer
Questions 2

Which data visualization technique should be used to represent an important single metric on a dashboard?

A. heatmap

B. scatter pot

C. gauge

D. treemap

Show Answer
Questions 3

An IoT application has been built into the application CI/CD pipeline. The application needs credentials to access other applications, APIs, and cloud resources.

When should the credentials be inserted into the application using the CI/CD process?

A. hard coded into your application code base

B. during application runtime

C. after application testing

D. during application build time

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Questions 4

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.)

A. Respond to request failures in detail to allow users for easier troubleshooting.

B. Implement HTTP whitelisting to only methods that are allowed.

C. Implement and review audit logs for security-related events.

D. Reject HTTP methods that are invalid with an error code 404.

E. Implement physical firewalling and access control to the resources.

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Questions 5

Refer to the exhibit. The code and the error message that are received when the code is run is presented.

What causes issues authenticating with Cisco GMM API using the web-generated API key?

A. firewall that blocks authentication ports

B. incorrect username and password

C. incorrect GMM Cluster selection

D. incorrect key size and data encryption

Show Answer

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