Cisco Certified DevNet Professional (300-915 DEVIOT) Practice Exam 

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

The 300-915 DEVIOT exam examines your knowledge and skills related to IoT application development as it pertains to Cisco IoT edge compute and network architecture, including Cisco IOx and Cisco Edge and Fog Processing Module (EFM), IoT Data Visualization, and security methods. 

Exam Prerequisites 

For 300-915 DEVIOT exam you should have the following knowledge and skills:

• General software development or coding skills
• Basic functional and object-oriented programming skills
• Basic understanding of where applications live and how they are deployed in real-world scenarios
• Basic understand of how networking works
• Basic Linux OS skills: installing code language dependencies, installing code libraries, and general scripting
• Understanding of how to store code using git or another Version-Control System (VCS)

Who should take the exam?

This course is good for:

• Consulting systems engineer
• IoT Designer
• Network administrator
• Network engineer
• Network manager
• Sales engineer
• Systems engineer
• Technical solutions architect

Course Structure

The  300-915 DEVIOT exam covers the following topics - 

1. Cisco Network IoT Architecture 20%

1.1 Interpret the data flow of a topology that includes:

1.2 Describe the purpose, functionality, and use of these operational technology Components.

1.3 Describe IoT requirements related to networking and device configuration policies (including configuring IOS commands to enable IOx, port and protocol needs of an application, and security and prioritization of data)

1.4 Construct a workflow to connect a sensor

1.5 Troubleshoot sensor connectivity issue

2. Compute and Analysis 10%

2.1 Compare the characteristics, capabilities, and use of edge devices to generic compute devices

2.2 Determine the use of cloud or specific edge devices for a given application scenario

2.3 Analyze application resource usage information to determine any required changes to the application or hardware

2.4 Construct a Python script to deploy an application at the edge using FND and GMM APIs

2.5 Troubleshoot application resources usage and network connectivity issues when using FND and GMM APIs

2.6 Determine data handling procedure and action to take with edge data based on business requirements

3. Cisco IOx IoT Software 20%

3.1 Describe the capabilities of a Cisco IOx application

3.2 Troubleshoot a Dockerfile for Cisco IOx

3.3 Describe the process to build applications for Cisco IOx

3.4 Identify the troubleshooting approaches for a deployed application for Cisco IOx

3.5 Describe the process to deploy an Cisco IOx application into a CI/CD on platforms (such as FND, Kinetic GMM, or Directly to IOx)

3.6 Construct a Cisco IOx application to meet requirements given SDK documentation

4. Cisco Edge Data IoT Software 15%

4.1 Describe characteristics of edge data services

4.2 Analyze a DSLink (extracting data from a sensor)

4.3 Identify the process to send data to a public cloud provider

5. Open Source IoT Software 10%

5.1 Evaluate the flow and processing of data from sensor to cloud in a given scenario

5.2 Compare characteristics and usage of MQTT and AMQP

5.3 Determine the output from given messages and subscription details

5.4 Identify broker QoS level for messages in a given scenario

5.5 Diagnose issues with broker deployment and application connection

6. IoT Data Visualization 10%

6.1 Describe the characteristics and capabilities of data visualization tools (such as Freeboard, Grafanna, and Kibana)

6.2 Identify the data visualization technique to meet business requirements

6.3 Interpret visualized data

7. Security 15%

7.1 Identify methods to implement a secure software development life cycle

7.2 Identify methods to secure an application and infrastructure during production and testing in a CI/CD pipeline

7.3 Describe risk management (including security challenges in IT and operational technology)

7.4 Describe the concepts related to confidentiality, integrity, and availability

Exam Pattern 

• Exam Name: Developing Solutions Using Cisco IoT and Edge Platforms
• Exam Code: DEVIOT 300-915
• Length of Time:  90 Minutes
• Registration Fee: $300 USD
• Exam Language English

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