Data Science Mock Test 1

10%

Question 1 of 10

1. cp command can be used to copy the content of directories.

False

True

Question 1 of 10

Question 2 of 10

2. Which of the following is performed by Data Scientist?

All of the mentioned

Define the question

Create reproducible code

Challenge results

Question 2 of 10

Question 3 of 10

3. Which of the following is the correct way of creating GitHub repository in to well labelled commits?

Zip another user's repository

Pop another user's repository

Fork another user's repository

None of the mentioned

Question 3 of 10

Question 4 of 10

4. Which of the following principle characteristic is odd man out in the below figure?

Principle 1

Principle 2

Principle 3

Principle 4

Question 4 of 10

Question 5 of 10

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

Java

Ruby

None of the mentioned

Question 5 of 10

Question 6 of 10

6. How many principles of analytical graphs exist?

None of the mentioned

Question 6 of 10

Question 7 of 10

7. Which of the following is characteristic of Raw Data?

Easy to use for data analysis

Data is ready for analysis

Original version of data

None of the mentioned

Question 7 of 10

Question 8 of 10

8. Which of the following systems record changes to a file over time?

None of the mentioned

Version Control

Record Control

Forecast Control

Question 8 of 10

Question 9 of 10

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

none of the mentioned

git add .

git add -A

git add -u

Question 9 of 10

Question 10 of 10

10. Which of the following is not a step in data analysis?

Clean the data

EDA

None of the mentioned

Obtain the data

Question 10 of 10