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- 1. Multiple ChoiceWhat 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 ChoiceWhat 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 ChoiceIdentify the network device that forwards data packets between computer networks. It performs the traffic directing functions on the Internet (WAN port).ExtenderHubRouterSwitch
- 4. Multiple ChoiceIdentify two output device groups.Displays and ActuatorsUltrasonics and TMP36Command Prompt and ThingSpeakUltrasonic and OLED
- 5. Multiple ChoiceA 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 ChoiceThe DHT11 sensors are made of two parts, a capacitive humidity sensor and aresistorresistor humdity sensorthermistorthermocouple
- 7. Multiple ChoiceAn 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 ChoiceWhich 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 ChoiceWhich type of temperature sensor is able to support higher temperatures and larger temperature ranges ?ThermistorThermocoupleUltrasonicDHT11
- 10. Multiple ChoiceWhich type of electronic signal is following the general trend of variation, but are continuous in nature?AnalogDigitalCommand PromptTerminal
- 11. Multiple ChoiceThe two general types of electronic sensors areAnalog and DigitalThingSpeak and ThingsBoardUltrasonic and RaspberryCommand Prompt and Terminal
- 12. Multiple ChoiceWhich one of the following is NOT a characteristic of an IoT Platform ?Data VisualizationDevice MonitoringDevice AssemblingDevice Management
- 13. Multiple ChoiceWhich one of the following lists various IoT Networking Protocols ?WiFi, ZigBee, BluetoothWiFi, ZigBee, GPIOZigBee, I2C, GPIOI2C, ZWave, WiFi
- 14. Multiple ChoiceWhich 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 ChoiceThe input voltage for raspberry pi model B is around5V10V15V20V
- 16. Multiple ChoiceA Raspberry Pi is an example of an IoTDeviceGatewayPlatformSensor
- 17. Multiple ChoiceThingSpeak is an example of an IoTDeviceGatewayPlatformSensor
- 18. Multiple ChoiceIEEE 802.11 dictates which network protocol ?BluetoothEthernetWiFiZigBee
- 19. Multiple Choice
How many bits are there is IPv4?
16 bits
32 bits
64 bits
128 bits
- 20. Multiple Choice
IEEE 802.11 dictates which network protocol ?
Bluetooth
Lora
Wifi
Zigbee
- 21. Multiple Choice
Which one specifies the size, shape and other physical specifications of an IoT Device ?
Form factor
Processing speed
Battery life
Volumn
- 22. Multiple Choice
In ThingSpeak, Data monitoring is achieved by using
SDKs
Matlab
- 23. Multiple Choice
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 Choice
What is the standard form of WPA?
Wireless routers
Wireless ethernet bridge
Wireless access point
Wireless adaptor point
- 25. Multiple Choice
The clock speed of raspberry pi model B+ is around
100MHz
00MHz3
500MHz
700MHz
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