CO3519- Artificial Intelligence (Quiz)

Question 1

Which of the following AI disciplines is primarily concerned with machines manipulating objects and moving?

Accepted Answer

Robotics

Question 2

In a Decision Tree, which of the following metrics is commonly used to split the nodes in a classification problem?

Accepted Answer

Entropy

Question 3

What is a corpus?

Accepted Answer

A collection of annotated or unannotated texts

Question 4

What is the criterion called that measures the "impurity" of a node in a Decision Tree?

Accepted Answer

Gini Index

Question 5

Who is considered to have designed the first conceptual framework for Artificial Intelligence in 1950?

Accepted Answer

Alan Turing

Question 6

What is the main focus of NLP?

Accepted Answer

Processing human languages computationally

Question 7

What is the main purpose of a Region Proposal Network (RPN) in object detection?

Accepted Answer

To generate candidate bounding boxes for object detection

Question 8

Which architecture is commonly used for both object detection and classification?

Accepted Answer

YOLO (You Only Look Once)

Question 9

In supervised learning, the model is trained on:

Accepted Answer

Labeled data

Question 10

What is the primary focus of machine learning?

Accepted Answer

Learning from data

Question 11

Which of the following is a type of machine learning?

Accepted Answer

Supervised Learning

Question 12

What is the main goal of unsupervised learning?

Accepted Answer

To find patterns in data

Question 13

What is the primary advantage of using Transfer Learning?

Accepted Answer

Faster training and better performance

Question 14

Which of the following is an example of Weak AI?

Accepted Answer

Voice assistants like Siri

Question 15

In reinforcement learning, what does the agent receive as feedback for its actions?

Accepted Answer

Rewards or Punishment

Question 16

Which of the following algorithms is used for clustering in unsupervised learning?

Accepted Answer

K-means

Question 17

Sentiment-based features help in

Accepted Answer

Extracting positive or negative sentiment from text

Question 18

Which 2D CNN architecture introduced the concept of "Residual Blocks"

Accepted Answer

ResNet

Question 19

In the context of Decision Trees, what does “Information Gain” represent?

Accepted Answer

The difference in entropy before and after a split.

Question 20

What does a vocabulary in NLP represent?

Accepted Answer

A set of unique words or tokens used in a corpus

Question 21

What is the primary objective of a Support Vector Machine (SVM) in classification tasks?

Accepted Answer

Perform feature extraction

Question 22

In image classification, what is the typical output of a classification model?

Accepted Answer

A label indicating the class of the whole image

Question 23

What sub-field of AI focuses on the ability of machines to recognize images and classify them?

Accepted Answer

Computer Vision

Question 24

In a Decision Tree, what is the purpose of the root node?

Accepted Answer

To serve as the first split, based on the most important feature

Question 25

In the context of instance segmentation, which task is accomplished in addition to detecting objects?

Accepted Answer

Assigning pixel-level labels to each object

Question 26

Which statement about balanced corpora is correct?

Accepted Answer

They are usually not possible

Question 27

Which of the following methods can be used to improve the performance of Decision Trees on unseen data?

Accepted Answer

Using ensemble methods like Random Forests or Boosting

Question 28

Which of the following is used as the kernel in a non-linear SVM to transform data into a higher-dimensional space?

Accepted Answer

Polynomial kernel

Question 29

Which of the following is true for semantic segmentation tasks?

Accepted Answer

Pixels in image are assigned a class label, regardless of object instances

Question 30

Which of the following is an example of a supervised learning algorithm?

Accepted Answer

Linear Regression

CO3519- Artificial Intelligence (Quiz)

Questions 30

CO3519- Artificial Intelligence (Quiz)

Questions 30