Introduction to Data Science MCQ Questions and Answers

11

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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Answer & Solution

Answer: Option D

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12

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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Answer & Solution

Answer: Option A

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13

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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Answer & Solution

Answer: Option C

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14

Which of the following is commonly referred to as 'data fishing'?

A) Data bagging B) Data booting C) Data merging D) None of the mentioned

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Answer & Solution

Answer: Option D

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15

Data Products shown in the below figure is built using which programming language?
Introduction to Data Science mcq question image

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

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Answer & Solution

Answer: Option C

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16

Which of the following would be more appropriate to be replaced with question mark in the following figure?
Introduction to Data Science mcq question image

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

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Answer & Solution

Answer: Option B

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17

Which of the following design term is perfectly applicable to the below figure?
Introduction to Data Science mcq question image

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

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Answer & Solution

Answer: Option B

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18

Which of the following analysis should come in place of question mark in the below figure?
Introduction to Data Science mcq question image

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

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Answer & Solution

Answer: Option A

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19

Which of the following language should be replaced with the question mark in the below figure?
Introduction to Data Science mcq question image

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

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Answer & Solution

Answer: Option A

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20

Which of the following term is appropriate to the below figure?
Introduction to Data Science mcq question image

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

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Answer & Solution

Answer: Option B

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Introduction to Data Science MCQ Questions and Answers | Data Science MCQs