Introduction To Internet Of Things | Week 12

Introduction To Internet Of Things Week 12

Course Link: https://onlinecourses.nptel.ac.in/noc23_cs51/course

Q1. Quantitative analysis does not involve descriptive statistics such as mean.
a. True
b. False

Q2. To perform an ANOVA, we must have a response variable and at least one factor.
a. Discrete, categorical
b. Continuous, quantitative
c. Discrete, quantitative English
d. Continuous, categorical

Q3. Select the statement(s) that denote the example of dispersion measure.
Statement I: Range, Variable and Standard deviation
Statement II: Range and average absolute deviation
Statement III: Variance, Standard deviation and average absolute deviation
a. Statement I
b. Statement II
c. Statements I, II and III
d. None of these

Q4. The different components of AgriSens includes —
a. Sensor and actuator unit
b. Wireless communication unit
c. Power management unit
d. All of these

Q5. The two most relevant sensors directly used in agricultures are ________.
a. Soil moisture and proximity sensor
b. Soil moisture and water level sensor
c. ECG sensor and water level sensor
d. All of these

Q6. The sensor node of AgriSens sense the average soil moisture in ________.
a. Vegetative phase
b. Reproductive phase
c. Maturity phase
d. All of these

Q7. Select the correct order of the component layers present in the IoT healthcare.
a. Sensing layer, cloud platform layer, aggregated layer, processing layer
b. Sensing layer, aggregated layer, processing layer. cloud platform layer
c. Aggregated layer, sensing layer, processing layer, cloud platform layer
d. Sensing layer, processing layer, aggregated layer, cloud platform layer

Q8. Which of the following communication protocol is used in AmbuSens?
a. IEEE 802.15.4
b. 6LoWPAN
c. IEEE 802.15.1
d. IEEE 802.15.2

Q9. Wireless IoT driven solutions for remote healthcare facility provisioning brings healthcare to patients than bringing patients to healthcare.
a. True
b. False

Q10. Fill in the blank. The physical activity tracking is a necessary component for ______.
a. Activity monitoring
b. Vehicle monitoring
c. Agriculture monitoring
d. All of these

Q11. Which of the following handheld devices are used for activity monitoring?
a. EEG and GPS
b. Accelerometer and EEG
c. Accelerometer and GPS
d. All of these

Q12. Which of the following is the primary disadvantage of using camera-based activity tracking?
a. Accurate
b. Process intensive
c. Expensive
d. None of these

Q13. By performing continuous monitoring of a person’s activity. it is not possible to observe his/her
behavior or to identify any repetitive pattern in his/her day-to-day activity.
a. True
b. False

Q14. Which of the following are the inbuilt sensors that are present in high end smartphones?
a. ECG and EEG
b. Accelerometer, proximity sensor, and EEG
c. Accelerometer. Compass and Gyroscope
d. Pressure sensor and NPK sensor

Q15. Fill in the blank. Processing the handheld activity device data with artificial intelligence can be
used for ______.
a. Fall detection
b. Heart rate detection
c. Vehicle detection
d. All of these