Category: IOT Objective Questions

IOT test focuses on “Understanding the Intel IoT Analytics Structure”.

1. We need to invest in storage and prepossessing capacity to perform _________
a) C analytics
b) Bigdata analytics
c) Python analytics
d) IoT analytics

Answer: d
Clarification: When would need to invest in the storage and processing capacity to perform IoT analytics with such a huge amount of data. Whenever we have a similar requirement, we can take advantage of a cloud based solution.

2. IoT analytics was proposed by _________
a) Syntel
b) IBM
c) Accenture
d) Intel

Answer: d
Clarification: Intel IoT analytics is one of them and it works very well with the Intel Galileo Gen 2 board and python.

3. How can we publish data in Intel IoT?
a) By paying amount
b) By creating an account
c) By signing an account
d) By deleting an account

Answer: b
Clarification: Intel IoT Analytics requires us to sign up, create an account with a valid e mail and a password, and click on the activation link of a confirmation e mail before we can publish the sensor data using their free services.

4. Which page provides the number of last observations in the specific period?
a) Dashboard
b) GitHub
c) IoT analytics
d) Sensors

Answers: a
Clarification: Each time we publish data from a registered device to Intel IoT Analytics, we create an observation for the devices. Thus, the My Dashboard page provides the number of last observations in a specific period.

5. The page displays the sum of the last hour observations for all the registered devices.
a) True
b) False

Answer: a
Clarification: By default, the page displays the sum of the last hour observations for all the registered devices. We should keep the website opened in our web browser.

6. Each device has a globally unique identifier known as _________
a) id
b) deviceId
c) accountid
d) device

Answer: c
Clarification: As a user, we can work with many accounts. Each account can contain many devices, has a name and a identifier known as accountId. Each device has a globally unique identifier known as deviceId.

7. With one account in Intel IoT Analytics, how many devices can be connected?
a) 3,000 devices
b) 5,000 devices
c) Infinite
d) 7,000 devices

Answer: c
Clarification: We don’t have a limit to be connected to this number of devices for an account. We can connect any number of devices.

8. _________ setting that can be modified on a device.
a) Actuator
b) Time Series
c) API
d) UI

Answer: a
Clarification: Actuator is a setting that can be modified on a device. For example, rotate the angle of a servo’s shaft or turn on an LED.

9. A series of values captured from the sensor is _________
a) Actuator
b) Time series
c) API
d) UI

Answer: b
Clarification: A series of values captured from a sensor, that is, a collection of observations.

10. A time series with ambient temperature observations expressed in _________
a) Degrees Fahrenheit
b) Degrees Celsius
c) Percentage
d) Fahrenheit

Answer: a
Clarification: We need a device to use the following components that will retrieve the values from the digital temperature and humidity sensor connected to board:
A Time series with ambient temperature observations expressed in a degrees Fahrenheit.

11. A time series with ambient humidity observations expressed in ___________
a) Degree Fahrenheit
b) Degree Celsius
c) Percentage
d) Fahrenheit

Answer: c
Clarification: We need a device to use the following components that will retrieve the values from the digital temperature and humidity sensor connected to board:
A time series with ambient humidity observations expressed in a percentage.

IOT Questions on “Communication with IOT Devices with Voice Commands”.

1. _____________ reduces the adoption and learning curve for the end user.
a) Intuitive
b) IoT
c) Commands
d) Devices

Answer: a
Clarification: Intuitive reduces the adoption and learning curve for the end user while, at the same time, create q unique bond between the product and its owner.

2. Most common application for voice control application are ___________
a) Home security
b) Family health monitoring
c) Home security and health monitoring
d) Business

Answer: c
Clarification: The most common application for voice control technology will be home security, personal and family health monitoring, and family monitoring(whether remote or local).

3. _________ either built into smoke alarm and thermostat or in the form of small plug – in.
a) Microphones
b) Loudspeaker
c) Microphone and loudspeaker
d) Mic

Answer: a
Clarification: Environmental microphones either built into smoke alarms and thermostat or in the form of small plug in modules such as an electric air freshener.

4. Voice recognition software and virtual assistant programs offer for ________ and _________
a) Communication
b) Communication and Entertainment
c) Entertainment
d) Communication and Software

Answer: b
Clarification: Many big companies offer voice recognition software and virtual assistant programs for their communication and entertainment products that talk to users and respond to a list of commands.

5. Voice control doesn’t provide the level of __________
a) Amplitude control
b) Sound control
c) Voice control
d) Frequency control

Answer: d
Clarification: Voice control doesn’t provide the level of voice control monitoring that analysts see as the wave of the near future.

6. The advanced security and smart system first monitor and then interacts with human.
a) True
b) False

Answer: a
Clarification: The advanced security and smart system first monitor and then interacts with human users to fulfil their daily needs – turning on lights, adjusting thermostat, reporting intruders and identifying residents or employees based on certain biological signs.

7. How many types of voice communications are there in IoT environment?
a) 2 types
b) 4 types
c) 3 types
d) 5 types

Answer: c
Clarification: There are 3 key types of voice communication in IoT environment:
1. Bi-directional voice communication
2. Mono-directional voice communication
3. Voice recognition.

8. _________ is particularly appealing when the human’s hands or eye are otherwise occupied.
a) Voice recognition
b) Sound recognition
c) Amplitude recognition
d) Frequency recognition

Answer: a
Clarification: Voice recognition is particularly appealing when the human’s hands or eye are otherwise occupied. For example, it may not only convenient but also a legal requirement to use verbal commands.

9. Voice telephony is an efficient means of __________ with machines that can listen.
a) Mono-directional voice communication
b) Bi-directional voice communication
c) Voice recognition
d) Both bi directional and mono directional

Answer: b
Clarification: Voice telephony is an efficient means of Bi-directional voice communication with machine that can listen, and respond without the need for complex commands.

10. ________ could potentially challenge the need of touch screen on many devices.
a) Voice recognition
b) Voice telephony
c) Voice Integration
d) Intuitive

Answer: c
Clarification: Voice Integration could potentially challenge the need for a touch screen on many devices, as it reduces the cost for devices that will be dormant for majority of the time.

11. ________ Will reduces the cost of the devices.
a) Intuitive
b) Voice telephony
c) Voice recognition
d) Voice Integration

Answer: d
Clarification: Voice Integration could potentially challenge the need for a touch screen on many devices, as it reduces the cost for devices that will be dormant for majority of the time.

12. How the voice is transferred to our phone?
a) Internet
b) Bluetooth
c) Sharing applications
d) Zigbee

Answer: a
Clarification: In car, consumer electronics and entertainment devices are all using Bluetooth to transfer our words to our phone or a gateway, which connects to the cloud.

13. Is there any limit for connecting devices though voice.
a) False
b) True

Answer: b
Clarification: There are a virtually limitless number of applications for voice-controlled, IoT-connected devices.

14. Microphones usually have ___________
a) Amplitude filter
b) Noise filter
c) Round filter
d) Frequency filter

Answer: c
Clarification: Microphones usually have a fuzzy covering or a round filter known in the industry as pop filter. They are designed to block out distortion from breath and wind.

15. _________ are well integrated antennas for long range communication.
a) BC241
b) BC154
c) BC144
d) BC118

Answer: d
Clarification: To enable the connectivity, BC118, BC127, BC188 modules work with Bluetooth or WiFi devices, this has long range communication.