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- 1. Multiple-choice45 seconds5 ptsWhat are the three components found in an IoT Environment?Router, Hub, SwitchesDevices, Gateway, PlatformUltrasonic, Raspberry Pi and NanoArduino Uno, Terminal and Raspberry Pi
- 2. Multiple-choice45 seconds5 ptsWhat addresses are used by Switches to forward data to other computers on the LAN in a more orderly and efficient manner compared to hubs?MAC addressesIPv4 addressesIPv6 addresses4 bits address
- 3. Multiple-choice45 seconds5 ptsIdentify the network device that forwards data packets between computer networks. It performs the traffic directing functions on the Internet (WAN port).ExtenderHubRouterSwitch
- 4. Multiple-choice45 seconds5 ptsIdentify two output device groups.Displays and ActuatorsUltrasonics and TMP36Command Prompt and ThingSpeakUltrasonic and OLED
- 5. Multiple-choice45 seconds5 ptsA device that measures physical input from its environment and converts it into data that can be interpreted by either a human or a machine is known as aactuatorsensordisplayoutput device
- 6. Multiple-choice45 seconds5 ptsThe DHT11 sensors are made of two parts, a capacitive humidity sensor and aresistorresistor humdity sensorthermistorthermocouple
- 7. Multiple-choice45 seconds5 ptsAn object is detected by an ultrasonic sensor. The time taken from the transmission to reception of reflected waves is 588 μs. Given the speed of sound is 0.0343 cm/μs, calculate the distance of the object.
6.60cm
13.19cm
20.16cm26.38cm
- 8. Multiple-choice45 seconds5 ptsWhich type of sensor utilizes a small polymer comb that increases and decreases in size as the humidity changes ?ThermistorThermocoupleResistive Humidity SensorCapacitive Humidity Sensor
- 9. Multiple-choice45 seconds5 ptsWhich type of temperature sensor is able to support higher temperatures and larger temperature ranges ?ThermistorThermocoupleUltrasonicDHT11
- 10. Multiple-choice45 seconds5 ptsWhich type of electronic signal is following the general trend of variation, but are continuous in nature?AnalogDigitalCommand PromptTerminal
- 11. Multiple-choice45 seconds5 ptsThe two general types of electronic sensors areAnalog and DigitalThingSpeak and ThingsBoardUltrasonic and RaspberryCommand Prompt and Terminal
- 12. Multiple-choice45 seconds5 ptsWhich one of the following is NOT a characteristic of an IoT Platform ?Data VisualizationDevice MonitoringDevice AssemblingDevice Management
- 13. Multiple-choice45 seconds5 ptsWhich one of the following lists various IoT Networking Protocols ?WiFi, ZigBee, BluetoothWiFi, ZigBee, GPIOZigBee, I2C, GPIOI2C, ZWave, WiFi
- 14. Multiple-choice45 seconds5 ptsWhich statement about GPIO communications is true ?GPIOs can be configured both as an input or an output.GPIOs use a master / slave techniqueGPIOs required both an SSID and password for communicationGPIOs are required to be paired before being discoverable.
- 15. Multiple-choice45 seconds5 ptsThe input voltage for raspberry pi model B is around5V10V15V20V
- 16. Multiple-choice45 seconds5 ptsA Raspberry Pi is an example of an IoTDeviceGatewayPlatformSensor
- 17. Multiple-choice45 seconds5 ptsThingSpeak is an example of an IoTDeviceGatewayPlatformSensor
- 18. Multiple-choice45 seconds5 ptsIEEE 802.11 dictates which network protocol ?BluetoothEthernetWiFiZigBee
- 19. Multiple-choice30 seconds5 pts
How many bits are there is IPv4?
16 bits
32 bits
64 bits
128 bits
- 20. Multiple-choice30 seconds5 pts
IEEE 802.11 dictates which network protocol ?
Bluetooth
Lora
Wifi
Zigbee
- 21. Multiple-choice30 seconds5 pts
Which one specifies the size, shape and other physical specifications of an IoT Device ?
Form factor
Processing speed
Battery life
Volumn
- 22. Multiple-choice30 seconds5 pts
In ThingSpeak, Data monitoring is achieved by using
SDKs
Matlab
- 23. Multiple-choice30 seconds5 pts
The frequency range of WI-FI is around
2.4 Ghz and 5 Ghz
2.9 Ghz and 5 Ghz
3.4 Ghz and 5 Ghz
4.4 Ghz to 5 Ghz
- 24. Multiple-choice30 seconds5 pts
What is the standard form of WPA?
Wireless routers
Wireless ethernet bridge
Wireless access point
Wireless adaptor point
- 25. Multiple-choice30 seconds5 pts
The clock speed of raspberry pi model B+ is around
100MHz
00MHz3
500MHz
700MHz
