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WorksheetsQUIZ 1- INTRODUCTION TO DATA SCIENCE-1
Total questions: 11
Worksheet time: 18mins
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
Give examples of structured and unstructured data.
