Cisco Developing Solutions using Cisco IoT & Edge Platforms - 300-915 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which computer security concept is violated when a web server is written that uses the "root" account for all interactions with a Linux system?

A. principle of least privilege B. certificate-based authentication C. PermitRootLogin D. RBAC

Discussion 0

Correct Answer: A Vote an answer

Question 2

The environment for an Industrial IoT project in a large open pit mine is being scoped. The location has a large amount of dust and the device will be exposed to less than 1 meter of water temporarily.
When the edge device is being chosen, which Ingress protection rating must be used?

A. IP67 B. IP76 C. IP61 D. IP37

Discussion 0

Correct Answer: A Vote an answer

Question 3

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?

A. The client periodically reconnects to the default gateway. B. The client connects only once using the CONNECT massage to the broker. C. The client periodically reconnects to the broker over the NAT connection. D. The client connects only once using the PENDING message to the broker.

Discussion 0

Correct Answer: B Vote an answer

Question 4

Which two statements define the mechanism for console access of the Guest Operating System from the Cisco IR829 router? (Choose two.)

A. The Guest OS console is available directly by the AUX port 3362 from the Cisco IR829 router. B. The Guest OS console is available only when a static IP is configured on the host. C. The Guest OS can be accessed by initiating SSH from the Cisco IR829 console. D. The Guest OS can be accessed by default on Telnet port 2070 from the Cisco IR829 console. E. The Guest OS can be accessed directly using the console port on the Cisco IR829 router.

Discussion 0

Correct Answer: C,D Vote an answer

Question 5

Refer to the exhibit.

Which two statements are true? (Choose two.)

A. The color blue usually stands for lower values and the color red usually stands for higher values. B. That is a treemap projected on top of a geographic map. C. That is a heatmap projected on top of a geographic map. D. Another suitable visualization technique for this image would be line graphs. E. The color red usually stands for lower values and the color blue usually stands for higher values.

Discussion 0

Correct Answer: A,C Vote an answer

Question 6

A customer is deploying sensors with Cisco IR829 routers in moving trucks to continuously monitor the health of engines using a cloud application.
Which data extraction and processing strategy is best suited in this environment?

A. Ensure that data is stored for a longer duration locally and upload to the cloud every week. B. Generate local alerts and create reports at the edge, and upload to the cloud at the end of the day. C. No need to store data locally, upload in real time to the cloud for processing. D. Use the store and forward mechanism to upload the information at the earliest to cloud.

Discussion 0

Correct Answer: B Vote an answer