
IoT and Data Structures Quiz

Quiz
•
Computers
•
University
•
Hard
Computer SVCE
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does IoT stand for?
Internet of Tools
Internet of Things
Integrated Online Technology
Internet of Transport
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following data structures is used to implement recursion?
Queue
Stack
Linked List
Tree
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is cross-validation used for in machine learning?
To avoid underfitting
To evaluate the model’s performance by splitting the data into multiple subsets
To visualize the model’s performance
To increase the size of the training data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sensor would be used to detect light in an IoT application?
Temperature sensor
Humidity sensor
LDR (Light Dependent Resistor)
PIR sensor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In JavaScript, what will be the output of typeof NaN?
‘number’
‘string’
‘object’
‘undefined’
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which IoT layer is responsible for data storage and processing?
Perception layer
Network layer
Application layer
Cloud layer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the time complexity of accessing an element in a hash table?
O(1)
O(log n)
O(n)
O(n^2)
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