Free Cisco 300-915 Exam Dumps Questions & Answers

Which two commands inside a Docker container on a gateway help to troubleshoot why the compute performance of the device is slowing down? (Choose two.)

• A.  top
• B.  show processes
• C.  ps
• D.  wmic
• E.  proc

Refer to the exhibit.

Which two statements about MQTT messaging are true? (Choose two.)

• A.  MQTT does not support a "keep alive" functionality because it runs on top of TCP.
• B.  Redundant ClientIDs are supported by MQTT brokers.
• C.  Result code 5 means the connection is accepted; result code 0 means the connection is "refused, not authorized".
• D.  Brokers can send the Last Will and Testament messages on behalf of the client.
• E.  Result code 0 means the connection is accepted; result code 5 means the connection is "refused, not authorized".

Which two actions must be completed before starting the process of sending IoT data to the cloud via edge routers? (Choose two.)

• A.  Gather the hardware (MAC) addresses of local and cloud routers to ensure low latency communication.
• B.  Gather the interval, the volume, and the latency that the data must be provisioned with.
• C.  Collect information about growth, required elasticity, and high availability of the provisioning process.
• D.  Measure the voltage, power rating, and quiescent current for the sensors that send data to the cloud.
• E.  Collect information about the CPU architecture in the cloud and edge to ensure that they match.

Which method defines the integration of Cisco Industrial Network Director with the Cisco identity Service Engine?

• A.  Cisco IND integrates with ISE using RADIUS services.
• B.  Cisco IND is registered with pxGrid on ISE as a publisher.
• C.  Cisco IND pulls the profiling information from ISE.
• D.  Cisco IND integrates with ISE via Cisco Strealthwatch services.

As part of an IoT project, an organization is developing an edge application that will run on a gateway to securely transmit sensor information it receives into an IoT cloud. Based on the Agile software development lifecycle, the development team is planning to implement a CI/CD pipeline.
Which two methods should be suggested to make the software development lifecycle more secure during the implementation and testing? (Choose two.)

• A.  Perform on-going penetration testing on the system.
• B.  Perform automated code reviews prior to deployment.
• C.  Perform a GAP analysis on current security activities and policies.
• D.  Train members of the team in a secure software development lifecycle methodology such as OWASP.
• E.  Implement auto-provisioning security inspection for the code.