Engineering Questions with Answers - Multiple Choice Questions
MCQs on Understanding the Intel IoT Analytics Structure
1 - Question
We need to invest in storage and prepossessing capacity to perform _________
a) C analytics
b) Bigdata analytics
c) Python analytics
d) IoT analytics
View Answer
Answer: d
Explanation: 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 - Question
IoT analytics was proposed by _________
a) Syntel
b) IBM
c) Accenture
d) Intel
View Answer
Answer: d
Explanation: Intel IoT analytics is one of them and it works very well with the Intel Galileo Gen 2 board and python.
3 - Question
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
View Answer
Answer: b
Explanation: 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 - Question
Which page provides the number of last observations in the specific period?
a) Dashboard
b) GitHub
c) IoT analytics
d) Sensors
View Answer
Answers: a
Explanation: 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 - Question
The page displays the sum of the last hour observations for all the registered devices.
a) True
b) False
View Answer
Answer: a
Explanation: 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 - Question
Each device has a globally unique identifier known as _________
a) id
b) deviceId
c) accountid
d) device
View Answer
Answer: c
Explanation: 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 - Question
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
View Answer
Answer: c
Explanation: 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 - Question
_________ setting that can be modified on a device.
a) Actuator
b) Time Series
c) API
d) UI
View Answer
Answer: a
Explanation: 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 - Question
A series of values captured from the sensor is _________
a) Actuator
b) Time series
c) API
d) UI
View Answer
Answer: b
Explanation: A series of values captured from a sensor, that is, a collection of observations.
10 - Question
A time series with ambient temperature observations expressed in _________
a) Degrees Fahrenheit
b) Degrees Celsius
c) Percentage
d) Fahrenheit
View Answer
Answer: a
Explanation: 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 - Question
A time series with ambient humidity observations expressed in ___________
a) Degree Fahrenheit
b) Degree Celsius
c) Percentage
d) Fahrenheit
View Answer
Answer: c
Explanation: 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.