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Cisco 300-915 Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) Exam Practice Test

Demo: 9 questions
Total 60 questions

Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) Questions and Answers

Question 1

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?

Options:

A.

IP37

B.

IP61

C.

IP67

D.

IP76

Question 2

Which two security approaches help build a strong authentication scheme? (Choose two.)

Options:

A.

connection based on location

B.

session IDs accepted only from cookies

C.

maximum allowed connections

D.

user logout

E.

session logout because of inactivity

Question 3

A sensor reads potentially critical data from an industrial device, but most of the data from the sensor is not critical information and does not change unless a critical event happens.

Which data work flow is appropriate for how the critical and non-critical data is processed?

Options:

A.

1. Acquire sensor data.

2.Filter non-actionable data.

3.Perform action on data.

4.Send critical data and action performed on data to cloud for storing.

B.

1. Acquire sensor data.

2.Send data to cloud for processing and to determine action.

3.Send required action back to edge for action completion.

4.Perform action on data.

C.

1. Acquire sensor data.

2.Filter non-actionable data.

3.Perform action on data.

D.

1. Acquire sensor data.

2.Perform action on data.

3.Send data and action performed on data to cloud for recording.

Question 4

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

Question 5

Refer to the exhibit.

When a laptop is connected to a device via a serial connection, which action makes the output readable?

Options:

A.

Change the baudrate in the connection settings.

B.

Reboot the device in case a firmware error is the issue.

C.

Change the power level of the device.

D.

Change the unicode settings to UTF-8.

Question 6

Refer to the exhibit.

Which two statements about data flow are true? (Choose two.)

Options:

A.

Another AMQP broker should be implemented on the customer cloud.

B.

Instead of AMQP, MQTT should be used for compatibility issues in a cloud-to-cloud connection.

C.

A VPN tunnel is not necessary because the MQTT payload is encrypted by default.

D.

The gateway must stay constantly connected to the Kinetic cloud to avoid blank data sets, even when using caching functions.

E.

The Python application could use the paho-mqtt library.

Question 7

The network team of a large international airport is creating a sensor network on their site using the Cisco LoRaWAN solution. Drag and drop the actions from the left to right needed to implement this project. Not all options are used.

Options:

Question 8

In a secure software development lifecycle process, what must be created as soon as the architecture is in place?

Options:

A.

integration plan

B.

test plan

C.

functional specification document

D.

threat modeling

Question 9

Which command is used to package a Docker-style Cisco IOx app using ioxclient?

Options:

A.

ioxclient docker create helloworld:1.0.

B.

ioxclient docker-app helloworld:1.0.

C.

ioxclient docker package helloworld:1.0.

D.

ioxclient docker helloworld:1.0.

Demo: 9 questions
Total 60 questions