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

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. Text Analytics, also referred to as Text Mining?

TRUE
FALSE
Can be true or false
Can not say

2. In Data Characterization, class under study is called as?

Study Class
Intial Class
Target Class
Final Class

3. Which of the following functions can be used as an activation function in the output layer if we wish to predict the probabilities of n classes (p1, p2..pk) such that sum of p over all n equals to 1?

Softmax
ReLu
Sigmoid
Tanh

4. Causal analysis is commonly applied to census data.

True
False
Can be true or false
Can not say

5. What is "h" stand for Constant?

Newton's gravitational constant
Elementary charge
Planck constant
Molar gas constant

6. ________is used for density plots?

par
lm
kde
C

7. Which of the following is correct advantage of Update-Driven Approach in Data Warehousing?

This approach provides high performance.
The data can be copied, processed, integrated, annotated, summarized and restructured in the semantic data store in advance.
Both A and B
None Of the above

8. 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

9. In a simple MLP model with 8 neurons in the input layer, 5 neurons in the hidden layer and 1 neuron in the output layer. What is the size of the weight matrices between hidden output layer and input hidden layer?

[1 X 5] , [5 X 8]
[5 x 1] , [8 X 5]
[8 X 5] , [5 X 1]
[8 X 5] , [ 1 X 5]

10. The modern conception of data science as an independent discipline is sometimes attributed to?

William S.
John McCarthy
Arthur Samuel
Satoshi Nakamoto

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