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. The analysis performed to uncover interesting statistical correlations between associated-attribute-value pairs is called?

Mining of Association
Mining of Clusters
Mining of Correlations
None of the above

2. Which of the following tool documentation language is supported by knitr?

RMarkdown
LaTeX
HTML
Android

3. The concept of Eigen values and vectors is applicable to?

Scalar matrix
Identity matrix
Upper triangular matrix
Square matrix

4. Which of the following is correct method to solve matrix equations?

Row Echelon Form
Inverse of a Matrix
Both A and B
None Of the above

5. Which of the following statement is true?

Some ufuncs can take output arguments.
Broadcasting is used throughout NumPy to decide how to handle disparately shaped arrays
Many of the built-in functions are implemented in compiled C code
The array object returned by __array_prepare__ is passed to the ufunc for computation.

6. Which of the following is true about regression analysis?

answering yes/no questions about the data
estimating numerical characteristics of the data
modeling relationships within the data
describing associations within the data

7. Data can be visualized using?

graphs
charts
maps
All of the above

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

Outlier Analysis
Evolution Analysis
Prediction
Classification

9. The matrix which is the sum of all the diagonal elements of a square matrix?

Diagonal matrix
Trace matrix
Identity matrix
Both A and B

10. 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

Results