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Take the Latest update Cisco 300-915 dumps exam questions online practice test:
|Number of exam questions||Exam name||From||Release time|
|15||Developing Solutions using Cisco IoT and Edge Platforms (DEVIOT)||Lead4Pass||Sep 29, 2022|
New Question 1:
Which two states are applications expected to be seen in when they are managed on Cisco IOx? (Choose two.)
New Question 2:
Which connector is southbound?
A. horizontal connector
B. cloud connector
C. device connector
D. universal connector
New Question 3:
When constructing a Python script for data extraction using GMM APIs on a Cisco Kinetic Cloud platform, how should the API authentication be implemented?
A. Generate the API keys once and edit the permissions as needed.
B. Generate and use the API keys for the required access level from the Kinetic Cloud application.
C. Use a complex username and password with 128-bit encryption.
D. Use a complex username with an auto-generated password from the Kinetic Cloud application.
New Question 4:
Which statement explains the correct position of a PLC within the CPwE architecture?
A. PLCs are always part of Level 0 ? process control.
B. PLCs are part of Level 4 ? site business planning.
C. PLCs are part of Level 1 ? basic control.
D. PLCs are placed at Level 2 ? area supervisory control.
New Question 5:
When an RS232 device is connected to a Cisco IR829 router, the data collected is not being parsed correctly by the edge application.
Which two steps should be taken to troubleshoot the issue? (Choose two.)
A. SSH access on the Cisco IR829 router must be enabled for IOx Guest OS.
B. Communication mode must be set to half duplex over a serial connection.
C. Serial cable length should not exceed 1.5 meters.
D. Ensure that communication parameters like baud rate and parity are set correctly.
E. Set the cable connections based on the PIN layout from the sensor vendor.
New Question 6:
How do the Cisco router (IR) and switch (IE) portfolios support edge data services?
A. Edge data services can be run and managed as containers using Cisco IOx.
B. Edge data services can run only in virtual machines on a separate compute layer.
C. Edge data services are aliases for IR/IE configuration services.
D. Edge data services run as separate instances only on virtual machines.
New Question 7:
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?
New Question 8:
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
New Question 9:
Which two statements about how to provision and manage data originators in a cloud environment are true? (Choose two.)
A. The provisioning of digital identities is the responsibility of the data originators.
B. Cloud providers offer services for automated device provisioning, which allows the lifecycle of the cloud representation for data originators to be managed.
C. Cloud providers offer application programming interfaces, which allow programmatic provisioning of data originators.
D. There is no need to provision and manage access for data originators in the cloud.
E. access to public clouds must be configured and managed manually.
New Question 10:
Refer to the exhibit. Which line of code completes the Dockerfile?
A. RUN chmod 777 /usr/bin/sample.py
B. RUN chown root:root /usr/bin/sample.py
C. WORKDIR /usr/bin
D. USER root
New Question 11:
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.
New Question 12:
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?
A. ioxclient application status
B. ioxclient application metrics
C. ioxclient application get config
D. ioxclient application info
New Question 13:
Which two data sources are used with a visualization tool such as Grafana? (Choose two.)
A. Microsoft Power BI
New Question 14:
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 to this environment?
A. No need to store data locally, upload it in real-time to the cloud for processing.
B. Generate local alerts and create reports at the edge, and upload them to the cloud at the end of the day.
C. Use the store and forward mechanism to upload the information at the earliest to the cloud.
D. Ensure that data is stored for a longer duration locally and uploaded to the cloud every week.
New Question 15:
Refer to the exhibit. Based on the MQTT client output, which action should be taken so that the connection to the broker can be established?
A. Change the username/password.
B. Open port 1883 on the network firewall.
C. Change the IP address of the broker.
D. Add the certificate.
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