MCQ quiz on Data Science multiple choice questions and answers on data science MCQ questions quiz on data science objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Data Science MCQ Questions and Answers Quiz

1. Which of the following is most important language for Data Science ?

  1. Java
  2. Ruby
  3. R
  4. Python

2. Which of the following approach should be used to ask Data Analysis question ?

  1. Data Cleansing
  2. Data Integration
  3. Data Replication
  4. All of the Mentioned

3. Which is the correct statement:

  1. Data mining
  2. Big Data
  3. Data wrangling
  4. Machine Learning

4. Which of the following uses data on some object to predict values for other object ?

  1. Fast
  2. Accuracy
  3. Scalable
  4. All of the Mentioned

5. Which of the following is common goal of statistical modelling ?

  1. Find only one solution for particular problem
  2. Find out the question which is to be answered
  3. Find out answer from dataset without asking question
  4. None of the mentioned

6. Which of the following model is usually gold standard for data analysis ?

  1. Inference
  2. Summarizing
  3. Subsetting
  4. None of the Mentioned

7. Which of the following model model include a backwards elimination feature selection routine?

  1. Inferential
  2. Exploratory
  3. Predictive
  4. None of the Mentioned

8. Which of the following is a categorical outcome?

  1. Inferential
  2. Descriptive
  3. Causal
  4. All of the Mentioned

9. Which of the following can be used to impute data sets based only on information in the training set ?

  1. Inferential
  2. Exploratory
  3. Causal
  4. Mechanistic

10. Which of the following analysis is usually modeled by deterministic set of equations ?

  1. MCV
  2. MARS
  3. MCRS
  4. All of the Mentioned
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