Cisco 700-821 IOTSE IoT System Engineer Practice Exam
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Cisco 700-821 IoT Essentials for System Engineers
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Start NowAbout the Cisco 700-821 IOTSE IoT System Engineer Certification
The Cisco 700-821 IOTSE IoT System Engineer certification is designed for professionals who want to validate foundational IoT knowledge and skills required by system engineers working with Cisco IoT solutions. As technology evolves and industry demands grow more complex; this credential validates your ability to apply real-world skills and knowledge using Cisco tools and frameworks. Earning the certification positions you as a trusted expert, capable of solving high-impact challenges and contributing to secure, scalable, and efficient systems.
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Test Your Knowledge of Cisco 700-821 IOTSE IoT System Engineer
Question #1
The company wants to deploy IoT sensors in a manufacturing plant.
What is the first step?
A) Assess environment and network readiness for IoT deployment.
B) Only install devices.
C) Disable assessments.
D) Ignore readiness.
Solution
Correct answers: A – Explanation:
Assessment ensures successful deployment. Install/disabling/ignoring is risky.
Question #2
IT needs to ensure secure device onboarding.
What approach is best?
A) Use identity-based onboarding with certificates and network segmentation.
B) Only use default passwords.
C) Disable onboarding security.
D) Ignore onboarding.
Solution
Correct answers: A – Explanation:
Identity/segmentation secures onboarding. Default/disabling/ignoring is unsafe.
Question #3
The business wants real-time data from IoT devices.
What should be implemented?
A) Deploy IoT gateways with real-time data streaming and analytics.
B) Only use batch updates.
C) Disable data streaming.
D) Ignore real-time needs.
Solution
Correct answers: A – Explanation:
Gateways/streaming enable real-time insights. Batch/disabling/ignoring is delayed.
Question #4
The company must manage a large number of IoT devices.
What is the best tool?
A) Use centralized IoT management platforms with auto-discovery.
B) Only track devices manually.
C) Disable management tools.
D) Ignore device management.
Solution
Correct answers: A – Explanation:
Central management/auto-discovery are scalable. Manual/disabling/ignoring is impractical.
Question #5
IT needs to protect IoT data in transit.
What is required?
A) Implement end-to-end encryption for all IoT communications.
B) Only encrypt some data.
C) Disable encryption.
D) Ignore data security.
Solution
Correct answers: A – Explanation:
End-to-end encryption is secure. Some/disabling/ignoring is weak.
Question #6
The business wants to integrate IoT data with business apps.
What is the recommended approach?
A) Use APIs and middleware for data integration.
B) Only use manual exports.
C) Disable integration.
D) Ignore business apps.
Solution
Correct answers: A – Explanation:
APIs/middleware automate integration. Manual/disabling/ignoring is inefficient.
Question #7
The company must comply with IoT data privacy laws.
What is essential?
A) Enable data privacy controls and audit logs.
B) Only mask data for some devices.
C) Disable privacy controls.
D) Ignore readiness.
Solution
Correct answers: A – Explanation:
Privacy controls/audits ensure compliance. Partial/disabling/ignoring is insufficient.
Question #8
IT must troubleshoot IoT connectivity issues.
What is the best first step?
A) Use diagnostic tools and network monitoring.
B) Only reboot devices.
C) Disable diagnostics.
D) Ignore connectivity.
Solution
Correct answers: A – Explanation:
Assessment ensures successful deployment. Install/disabling/ignoring is risky.
Question #9
The business wants to minimize IoT downtime.
What is the best practice?
A) Implement redundancy and automated failover.
B) Only rely on manual intervention.
C) Disable failover.
D) Ignore downtime.
Solution
Correct answers: A – Explanation:
Redundancy/failover improve uptime. Manual/disabling/ignoring is risky.
Question #10
The company needs firmware updates for all IoT devices.
What is the best solution?
A) Use automated, secure firmware update solutions.
B) Only update when issues occur.
C) Disable updates.
D) Ignore firmware.
Solution
Correct answers: A – Explanation:
Automated updates keep devices secure. Issue-only/disabling/ignoring is unsafe.
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