Data Science

Which of the following is performed by Data Scientist ?

• Define the question

• Create reproducible code

• Challenge results

• All of the Mentioned

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

• Java

• Ruby

• R

• None of the mentioned

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

• Find only one solution for particular problem

• Find out the question which is to be answered

• Find out answer from dataset without asking question

• None of the mentioned

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

• Statistics

• Machine Learning

• Data Visualization

• All of the Mentioned

Tags

CCSS.HSS.IC.B.3

Which of the following is key characteristic of hacker ?

• Afraid to say they don’t know the answer

• Willing to find answers on their own

• Not Willing to find answers on their own

• All of the mentioned

Point out the correct statement:

• Raw data is original source of data

• Preprocessed data is original source of data

• Raw data is the data obtained after processing steps

• None of the Mentioned

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

• answer

• question

• data

• none of the Mentioned

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

• Large Data

• Big Data

• Dark Data

• None of the mentioned

Which of the following characteristic of big data is relatively more concerned to data science ?

• Velocity

• Variety

• Volume

• None of the Mentioned

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

• Data Integration

• Data Replication

• Data Cleansing

• All of the Mentioned