QUIZ 1- INTRODUCTION TO DATA SCIENCE-1

Which of the following is performed by a Data Scientist?

• Define the question

• Challenge results

• Create reproducible code

• All of the mentioned

Which of the following approaches should be used to ask a Data Analysis question?

• Find only one solution for a particular problem

• Find out the question that needs to be answered

• Find out the answer from the dataset without asking a question

• None of the mentioned

Which of the following is one of the key data science skills?

• Statistics

• Machine Learning

• Data Visualization

• All of the Mentioned

Point out the correct statement:

• Raw data is the original source of data

• Preprocessed data is not the original source of data

• Raw data is the data obtained before processing steps

• None of the mentioned

Which of the following is the most important thing in data science?

• answer

• question

  and

  data

• data

• none of the mentioned

Which of the following terms is appropriate to the above figure?

• Large Data

• Big Data

• Dark Data

• None of the mentioned

Which of the following steps is performed by a data scientist after acquiring the data?

• Data Integration

• Data Replication

• Data Cleansing

• All of the Mentioned

What is data?

• Unprocessed information

• Set of values

• Ideas or objects

• All of the choices

What is Big Data?

• Data with a large size

• Data with the word 'big' in it

• Data about people who are big

• Data made with a big purpose

What is Data Science made up of?

• Predictive

• Machine Learning

• Business Intelligence (B.I)

• Personal Opinion