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300-915 Sample Questions Answers

Questions 4

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?

Options:

A.

No need to store data locally, upload in real time to the cloud for processing.

B.

Generate local alerts and create reports at the edge, and upload to the cloud at the end of the day.

C.

Use the store and forward mechanism to upload the information at the earliest to cloud.

D.

Ensure that data is stored for a longer duration locally and upload to the cloud every week.

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Questions 5

Refer to the exhibit.

Which product must be positioned where the “?” is placed to connect these different network levels?

Options:

A.

firewall

B.

switch

C.

router

D.

wireless access port

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Questions 6

How does the Cisco router (IR) and switch (IE) portfolio support edge data services?

Options:

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.

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Questions 7

Which statement explains the correct position of a PLC within the CPwE architecture?

Options:

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.

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Questions 8

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.)

Options:

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 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.

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Questions 9

Which method is used to gather data from a sensor?

Options:

A.

Configure the edge application to push data to the cloud.

B.

Set up a rendezvous point where the sensor and edge application meet.

C.

Set up a dedicate process for each sensor that grabs data.

D.

Pull data from the sensor.

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Exam Code: 300-915
Exam Name: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT)
Last Update: Apr 24, 2024
Questions: 60
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