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.

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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

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Data Science Quiz

1. Which of the following is/are Common uses of RNNs?

BusinessesHelp securities traders to generate analytic reports
Detect fraudulent credit-card transaction
Provide a caption for images
All of the above

2. Which of the following is one of the key data science skills?

Statistics
Machine Learning
Data Visualization
All of the above

3. ML is a field of AI consisting of learning algorithms that?

Improve their performance
At executing some task
Over time with experience
All of the above

4. What will be syntax for pandas dataframe?

pandas.DataFrame( data, index, dtype, copy)
pandas.DataFrame( data, index, rows, dtype, copy)
pandas_DataFrame( data, index, columns, dtype, copy)
pandas.DataFrame( data, index, columns, dtype, copy)

5. Which of the following is not correct sub-packages of SciPy?

scipy.cluster
scipy.source
scipy.interpolate
scipy.signal

6. What will be output for the following code?

import numpy as np 

a = np.array([1, 2, 3], dtype = complex) 

print a

[[ 1.+0.j, 2.+0.j, 3.+0.j]]
[ 1.+0.j]
Error
[ 1.+0.j, 2.+0.j, 3.+0.j]

7. Which of the following is false?

we have a constant scalar 'c' and a matrix 'A'. Then multiplying 'c' with 'A' gives : c[Cij] = [c*Aij]
The multiplication of two matrices of orders i*j and j*k results into a matrix of order i*k.
Two matrices will be compatible for multiplication only if the number of columns of the first matrix and the number of rows of the second one are same.
Transposition simply means interchanging the row and column index.

8. Which of the following is false?

data visualization include the ability to absorb information quickly
Data visualization is another form of visual art
Data visualization decrease the insights and take solwer decisions
None Of the above

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

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

10. The input image has been converted into a matrix of size 28 X 28 and a kernel/filter of size 7 X 7 with a stride of 1. What will be the size of the convoluted matrix?

20x20
21x21
22x22
25x25

Results