Data Science Quiz


Play this quiz that will help you to excel in Data Science certification exams, placements etc. This Data Science quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc. This Data Science test enables you to assess your knowledge of Data Science.

Take the Free Practice Test



Data Science MCQs

Practice Data Science MCQ Questions, which will help you to improve your data science skills and also helps you to prepare for placements, technical rounds, interviews, competitive exams etc.

Data Science Quiz

Try Free Data Science Quiz, to start a quiz you need to login first, after login you will get start quiz button and then by clicking on that you can start quiz. You will get 10 Minutes to answer all questions.

Data Science Quiz

1. What is the work of Data Architect?

utilize large data sets to gather information that meets their company's needs
work with businesses to determine the best usage of the information yielded from data
build data solutions that are optimized for performance and design applications
All of the above

2. The number of nodes in the input layer is 10 and the hidden layer is 5. The maximum number of connections from the input layer to the hidden layer are

50
less than 50
more than 50
It is an arbitrary value

3. Which of the following is/are Limitations of deep learning?

Data labeling
Obtain huge training datasets
Both A and B
None of the above

4. Which of the following step is performed by data scientist after acquiring the data?

Data Cleaning
Data Integration
Data Replication
All of the above

5. Suppose that price of 2 ball and 1 bat is 100 units, then What will be representation of problems in Linear Algebra in the form of x and y?

2x + y = 100
2x + 2y = 100
2x + y = 200
x + y = 100

6. __________ refers to the description and model regularities or trends for objects whose behavior changes over time.

Outlier Analysis
Evolution Analysis
Prediction
Classification

7. Which of the following is true?

If data is an ndarray, index must be the same length as data.
Series is a one-dimensional labeled array capable of holding any data type.
Both A and B
None of the above

8. When performing regression or classification, which of the following is the correct way to preprocess the data?

Normalize the data -> PCA -> training
PCA -> normalize PCA output -> training
Normalize the data -> PCA -> normalize PCA output -> training
None of the above

9. RNNs stands for?

Receives neural networks
Report neural networks
Recording neural networks
Recurrent neural networks

10. To integrate heterogeneous databases, how many approaches are there in Data Warehousing?

2
3
4
5

Results