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

Question # 4

Where are edge data services typically instantiated?

A.

at the edge of network

B.

in the cloud

C.

in the data center

D.

in a private cloud

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Question # 5

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.

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Question # 6

Which data visualization technique should be used to represent an important single metric on a dashboard?

A.

heatmap

B.

scatter pot

C.

gauge

D.

treemap

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Question # 7

Which element ensures that PKI is used to establish the identity of IoT devices?

A.

unique device identifier

B.

encryption key

C.

air gap

D.

hashed routes

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Question # 8

An IoT engineer is responsible for security at an organization. Humans and machines need to be allowed to access services like database or compute on AWS. The engineer decides to implement dynamic secrets.

Which method helps to get this implementation accurate from a security point of view?

A.

Create a central secret system for humans and machine to obtain very short-lived dynamic secrets to access any service.

B.

Humans cannot be trusted, and each time they authenticate they should be issued with dynamic secrets.

Machines can be trusted, and they can be issued with static credentials.

C.

Maintain a different service associated to secret systems to issue access.

D.

After a user is authenticated by any trusted system, the user can be trusted to use any service.

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Question # 9

Refer to the exhibit.

The red line represents the energy consumption of an industrial machine. Which two statements about the graphs are true? (Choose two.)

A.

The orange graph is expected to drop to zero for a brief period around the midpoint on the x axis.

B.

The red graph contains the raw data points.

C.

The green graph is the mean value of the data points.

D.

The green graph does not give us any valuable information.

E.

The orange graph has three values on the y-axis.

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