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

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

Study Class
Intial Class
Target Class
Final Class

2. 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

3. Text Analytics, also referred to as Text Mining?

TRUE
FALSE
Can be true or false
Can not say

4. __________Statistics uses the data to provide descriptions of the population, either through numerical calculations or graphs or tables.

Descriptive
Quantitative
Inferential
Qualitative

5. The value most recurrent in the sample set is known as ________.

Mean
Median
Mode
Standard Deviation

6. Which of the following is a key characteristic of a hacker?

Afraid to say they don't know the answer
Willing to find answers on their own
Not Willing to find answers on their own
All of the above

7. Data Mining System Classification consists of?

Database Technology
Machine Learning
Information Science
All of the above

8. What is true about Machine Learning?

Machine Learning (ML) is that field of computer science
ML is a type of artificial intelligence that extract patterns out of raw data by using an algorithm or method.
The main focus of ML is to allow computer systems learn from experience without being explicitly programmed or human intervention.
All of the above

9. The model will be trained with data in one single batch is known as ?

Batch learning
Offline learning
Both A and B
None of the above

10. Deep learning algorithms are _______ more accurate than machine learning algorithm in image classification.

33%
37%
40%
41%

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