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.

Data Science Certification Course

Bestseller by Edureka

Data Science Training encompasses a conceptual understanding of Statistics, Time Series, Text Mining and an introduction to Deep Learning.

6 Weeks
Paid

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. Singular Value Decomposition is some sort of generalisation of __________ decomposition.

Singular
Eigen vector
Eigen value
None Of the above

2. Which of the following sets the size of the buffer used in ufuncs?

bufsize(size)
setsize(size)
setbufsize(size)
size(size)

3. Which of the following statements about regularization is not correct?

Using too large a value of lambda can cause your hypothesis to underfit the data.
Using too large a value of lambda can cause your hypothesis to overfit the data
Using a very large value of lambda cannot hurt the performance of your hypothesis.
None of the above

4. What will be output for the following code?

from scipy.special import logsumexp

import numpy as np

a = np.arange(10)

res = logsumexp(a)

print res

10
9.45862974443
9
9.46

5. Data visualization is also an element of the broader _____________.

deliver presentation architecture
data presentation architecture
dataset presentation architecture
data process architecture

6. SciPy stands for?

science library
source library
significant library
scientific library

7. _______________ is equal to the maximum number of linearly independent row vectors in a matrix.

Row matrix
Rank of a matrix
Term matrix
Linear matrix

8. Which of the following is a widely used and effective machine learning algorithm based on the idea of bagging?

Decision Tree
Regression
Classification
Random Forest

9. Data Analysis is defined by the statistician?

William S.
Hans Peter Luhn
Gregory Piatetsky-Shapiro
John Tukey

10. The goal of business intelligence is to allow easy interpretation of large volumes of data to identify new opportunities.

TRUE
FALSE
Can be true or false
Can not say

Results