Data Science MCQs with answers Page - 1

Here, you will find a collection of MCQ questions on Data Science. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Point out the correct statement.

  • (A) Machine learning focuses on prediction, based on known properties learned from the training data
  • (B) Data Cleaning focuses on prediction, based on known properties learned from the training data
  • (C) Representing data in a form which both mere mortals can understand and get valuable insights is as much a science as much as it is art
  • (D) None of the mentioned

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Q. Which of the following adds all new files to local repository?

  • (A) git add .
  • (B) git add -u
  • (C) git add -A
  • (D) none of the mentioned

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

  • (A) Java
  • (B) Ruby
  • (C) R
  • (D) None of the mentioned

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Q. Data Products shown in the below figure is built using which programming language?

  • (A) S
  • (B) Python
  • (C) R
  • (D) Java

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Q. Which of the following would be more appropriate to be replaced with question mark in the following figure?

  • (A) Data Analysis
  • (B) Data Science
  • (C) Descriptive Analytics
  • (D) None of the mentioned

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Q. Which of the following design term is perfectly applicable to the below figure?

  • (A) Correlation
  • (B) Confounding
  • (C) Causation
  • (D) None of the mentioned

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Q. Which of the following analysis should come in place of question mark in the below figure?

  • (A) Inferential
  • (B) Exploratory
  • (C) Causal
  • (D) None of the mentioned

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Q. Which of the following language should be replaced with the question mark in the below figure?

  • (A) Java
  • (B) PHP
  • (C) COBOL
  • (D) None of the mentioned

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Q. Which of the following term is appropriate to the below figure?

  • (A) Large Data
  • (B) Big Data
  • (C) Dark Data
  • (D) None of the mentioned

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Q. Point out the correct statement.

  • (A) CLI can help you to organize messages
  • (B) CLI can help you to organize files and folders
  • (C) Navigation of directory is possible using CLI
  • (D) None of the mentioned

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