Practice Free 700-841 Exam Online Questions
Which communication protocol is commonly used for monitoring and controlling IoT devices through a local network?
- A . MQTT
- B . HTTP
- C . CoAP
- D . Modbus
Which of the following communication technologies is commonly used for indoor positioning in IoT applications?
- A . NFC
- B . GPS
- C . Bluetooth
- D . Zigbee
Which Cisco IoT solution is focused on managing and optimizing network infrastructure for IoT deployments?
- A . Cisco Jasper Control Center
- B . Cisco Kinetic for Manufacturing
- C . Cisco Edge Intelligence
- D . Cisco IoT Field Network Director
Which of the following is a potential challenge in managing large volumes of IoT data?
- A . Data granularity
- B . Data security
- C . Data silos
- D . Data visualization
What is an important consideration when developing IoT applications for low-power devices?
- A . High bandwidth requirements
- B . Complex user interfaces
- C . Energy efficiency
- D . Large storage capacities
What is the purpose of data aggregation in IoT data management?
- A . To analyze data in real-time
- B . To store data in a centralized location
- C . To convert data into a readable format
- D . To secure data transmission
What is a key challenge related to IoT security?
- A . Lack of connectivity
- B . Data encryption
- C . Device authentication
- D . Vulnerabilities in IoT devices
Which wireless technology is designed to provide low-power, wide-area network connectivity for IoT applications over long distances?
- A . LoRa
- B . Zigbee
- C . Bluetooth
- D . Wi-Fi 6
Which of the following programming concepts is commonly used in IoT application development to handle asynchronous tasks?
- A . Multithreading
- B . Inheritance
- C . Polymorphism
- D . Encapsulation
What is the principle of least privilege in IoT security?
- A . Giving individuals full access to all devices
- B . Providing no access permissions
- C . Allowing access based on job roles and responsibilities
- D . Sharing sensitive data openly