Practice Free 700-841 Exam Online Questions
Which IoT connectivity technology uses low-power, low-data-rate, and long-range communication for IoT devices?
- A . NB-IoT
- B . Wi-Fi
- C . LTE-M
- D . Zigbee
Which technology is commonly used to process and analyze real-time IoT data streams?
- A . Edge computing
- B . Cloud computing
- C . Fog computing
- D . Grid computing
Which networking protocol is commonly used in IoT deployments for communication between devices?
- A . HTTP
- B . MQTT
- C . UDP
- D . FTP
What is the purpose of a VPN in IoT security?
- A . To enhance processing speeds
- B . To restrict data access
- C . To provide secure connections over a public network
- D . To increase device visibility
Which of the following is a cloud computing service commonly used for hosting and deploying IoT applications?
- A . Amazon Web Services (AWS)
- B . Google Drive
- C . Dropbox
- D . Salesforce
What is the primary advantage of using Bluetooth Low Energy (BLE) for IoT connectivity?
- A . High data rates
- B . Long range
- C . Low power consumption
- D . High security
What should be done in the event of a security breach in an IoT system?
- A . Nothing, as breaches are common
- B . Report the breach to the authorities
- C . Investigate the breach and take corrective actions
- D . Disconnect all devices from the network
Which of the following wireless technologies is commonly used for smart home devices and home automation systems?
- A . Wi-Fi 6
- B . Zigbee
- C . LTE
- D . LoRa
Which communication protocol is commonly used in IoT systems for wireless connectivity?
- A . USB
- B . Bluetooth
- C . Ethernet
- D . VGA
What is the term used for the process of analyzing IoT data to derive actionable insights?
- A . Predictive maintenance
- B . Data mining
- C . Data storage
- D . Data exploration