Machine Learning Application Multiple Choice Questions And Answers


Hello friends in this post we are going to share a simple Machine Learning Application Multiple Choice Questions for your examination in college or university which will be really become helpful to you. 

Machine Learning Application Multiple Choice Questions And Answers

1) What is true about Machine Learning?

A. Machine Learning (ML) is that field of computer science

B. ML is a type of artificial intelligence that extract patterns out of raw data by using an 

algorithm or method

C. The main focus of ML is to allow computer systems learn from experience without being 

explicitly programmed or human intervention

D. All of the above 

Ans : D 


2) Which of the following is ML real world application?

A. Digital Assistance

 B. Image Recognition

C. Fraud Detection 

D. All of the above 

Ans: D

3) Which of the following is application of ML in Pharma & Medicine?

A. Clinical trial research 

B. Smart electronic health record

C. Disease identification 

D. All of the above 

Ans : D

4) Which are the applications in finance?

A. Security 

B. Financial Monitoring 

C. Risk Management 

D. All of above

Ans. D

5) Clinical trial research is the application of _______

A. Healthcare 

B. Legal Sector 

C. Pharmaceuticals 

D. Energy

Ans : C

6) Document Automation is the category of _____

A. Healthcare 

B. Legal Sector 

C. Education 

D. Energy 

Ans : B

7) Which of the following are types of Machine Learning?

A. Supervised Learning 

B. Unsupervised Learning

C. Reinforcement Learning 

D. All of the above

Ans : D 

8) Which of the following is not a supervised learning?

A. PCA 


B. Naive Bayesian

C. Linear Regression 

D. Decision Tree 

Ans: . A 


9) Machine Learning is a field of AI consisting of learning algorithms that ______

A. At executing some task 

B. Over time with experience

C. Improve their performance 

D. All of the above

Ans :. D 

10) Which of the following statement is False in the case of the KNN Algorithm?

A. For a very large value of K, points from other classes may be included in the neighborhood
B. For the very small value of K, the algorithm is very sensitive to noise

C. KNN is used only for classification problem statements

D. KNN is a lazy learner

Ans : C 

11) The robotic arm will be able to paint every corner in the automotive parts while minimizing

the quantity of paint wasted in the process. Which learning technique is used in this problem?
A. Supervised Learning 
B. Unsupervised Learning

C. Reinforcement Learning

D. Both A and B

Ans: C


12) How do you choose the right node while constructing a decision tree?

A. An attribute having high entropy

B. An attribute having high entropy and information gain

C. An attribute having the lowest information gain

D. An attribute having the highest information gain 

Ans : D 


13) What is classification?

A. When the output variable is a category, such as “red” or “blue” or “disease” and “no disease”

B. When the output variable is a real value, such as “dollars” or “weight”

C. Both A and B

D. None of these

Ans: A 


14) What is regression?

A. When the output variable is a category, such as “red” or “blue” or “disease” and “no disease”

B. When the output variable is a real value, such as “dollars” or “weight”

C. Both A and B

D. None of these 

Ans : B 


15) Supervised learning and unsupervised clustering both require at least one 

A. Hidden Attribute 
B. Output Attribute
C. Input Attribute 
D. Categorical Attribute 
Ans : A 

16) A nearest neighbor approach is best used

A. With large-sized datasets
B. When irrelevant attributes have been removed from the data
C. When a generalized model of the data is desirable
D. When an explanation of what has been found is of primary importance
Ans : B 


17) Classification problems are distinguished from estimation problems in that

A. Classification problems require the output attribute to be numeric
B. Classification problems require the output attribute to be categorical
C. Classification problems do not allow an output attribute
D. Classification problems are designed to predict future outcome

Ans. C 


18) The supervised learning technique can process both numeric and categorical input attributes

A. Linear Regression 

B. Bayes Classifier

C. Logistic Regression

D. Backpropagation Learning 

Ans : A 



19) ………. clustering algorithm merges and splits nodes to help modify nonoptimal partitions

A. Agglomerative Clustering 

B. Expectation Maximization

C. Conceptual Clustering 

D. K-Means Clustering 

Ans : D 


20) ………. is widely used and effective machine learning algorithm based on the idea of bagging

A. Regression 
B. Classification 
C. Decision Tree 
D. Random Forest 
Ans. D 


21) Machine learning algorithms build a model based on sample data known as ………..

A. Training Data 
B. Transfer Data 
C. Data Mining 
D. None of the above 
Ans : A 

22) Machine learning is a subset of ……….

A. Deep Learning 
B. Data Learning 
C. Data Science 
D. Artificial Intelligence 
Ans : D 

23) ………. can be used to give each student an individualized educational experience

A. Personalized Learning 
B. Adaptive Learning
C. Predictive Analytics 
D. Learning Analytics
Ans : A 


24) What is true about Machine Learning?

A. Machine Learning (ML) is that field of computer science
B. It is a type of AI that extract patterns out of raw data by using an algorithm or method
C. The main focus of ML is to allow computer systems learn from experience without being
explicitly programmed or human intervention
D. All of the above
Ans : D 

25) Unsupervised machine learning deals with ……….

A. Labelled Data 
B. Unlabelled Data
C. Both A and B 
D. None of the above
Ans: C 


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