Free 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) Exam Questions and Answers
Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) is exam 300-915, part of Cisco certifications. In Cisco's current scheme the first digit gives the level: 100 is entry, 200 associate, 300 the CCNP concentration exams, 350 the CCNP core exams that also qualify you for CCIE, 500 specialist and 700 the unproctored sales exams. Older codes such as 400-, 640- and 642- predate the February 2020 restructure, when every CCNA track was collapsed into one exam and CCNP moved to a core-plus-concentration model.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 11, 2026
- Exam code
- 300-915
- Provider
- Cisco
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What is the primary function of an IoT gateway in a smart city implementation?
Please select an optionIncorrectCorrect answer: B
An IoT gateway primarily filters data before sending it to the cloud or another data processing endpoint, ensuring only relevant data is transmitted.
Was this answer correct?Question #2
In a manufacturing scenario, how can edge computing enhance operational efficiency?
Please select an optionIncorrectCorrect answer: D
Edge computing enhances operational efficiency by reducing latency, allowing real-time data processing closer to the source, which accelerates decision-making.
Was this answer correct?Question #3
During device onboarding, which protocol is often used to securely connect IoT devices?
Please select an optionIncorrectCorrect answer: C
Datagram Transport Layer Security (DTLS) is commonly utilized for the secure connection of IoT devices, ensuring integrity and privacy during the onboarding process.
Was this answer correct?Question #4
When designing an IoT solution that involves multiple device types, what is a key consideration?
Please select an optionIncorrectCorrect answer: B
Ensuring compatibility of communication protocols is crucial to facilitate seamless interactions between different device types in an IoT ecosystem.
Was this answer correct?Question #5
How can you optimize network bandwidth when implementing an IoT solution?
Please select an optionIncorrectCorrect answer: D
Data aggregation techniques reduce the volume of data transmitted over the network, optimizing bandwidth usage in IoT solutions.
Was this answer correct?Question #6
In which scenario would you prefer to use a mesh network topology for IoT devices?
Please select an optionIncorrectCorrect answer: A
A mesh network topology allows devices to communicate with one another over multiple paths, making it ideal when devices are distributed over a large area.
Was this answer correct?Question #7
Which protocol is ideal for low-power IoT devices that require occasional data transmission?
Please select an optionIncorrectCorrect answer: C
MQTT (Message Queuing Telemetry Transport) is designed for low-power, low-bandwidth, and occasional data transmission, making it ideal for many IoT devices.
Was this answer correct?Question #8
What should be prioritized to ensure data integrity in an IoT solution during data transmission?
Please select an optionIncorrectCorrect answer: B
Using encryption during data transmission helps ensure that the data remains secure and intact, preventing unauthorized access and corruption.
Was this answer correct?Question #9
In the context of IoT, what is a digital twin?
Please select an optionIncorrectCorrect answer: A
A digital twin is a virtual representation of a physical object or system, enabling simulations and analysis of its performance in real-time.
Was this answer correct?Question #10
What is a primary advantage of using cloud computing in IoT applications?
Please select an optionIncorrectCorrect answer: C
Cloud computing offers the advantage of virtually unlimited storage, facilitating the management and analysis of large sets of data generated by IoT devices.
Was this answer correct?
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FAQ
Learn More: https://www.cisco.com/site/us/en/learn/training-certifications/certifications/index.html
- Q1: What is the 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) exam?
- A: 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) is a Cisco certification exam. Judging by the questions in our bank, it concentrates on smart, sensors, industrial, computing and edge.
- Q2: What topics does the 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) exam cover?
- A: Questions in our 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) bank cluster around smart, sensors, industrial, computing, edge and deployments. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT)?
- A: Work through the 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT). Answers are verified and updated weekly.
- Q5: Where do I register for the 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) exam?
- A: Register through Cisco directly at https://www.cisco.com/site/us/en/learn/training-certifications/certifications/index.html. Exampractice is not affiliated with Cisco and does not administer the exam.
- Q6: Is there a free 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) sample?
- A: Yes. Every 300-915: Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT) page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
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- A: Cisco Certification Exams validate your expertise in using and managing Cisco networking and IT solutions. These certifications demonstrate your proficiency in designing, implementing, and troubleshooting Cisco-based networks and systems, covering areas such as routing and switching, security, wireless, data center, and collaboration.
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