Crowdly

Add to Chrome

Universities
iitjbsc.futurense.com
Batch-01_BSc_Semester-01_Basics Of Data Analytics

Batch-01_BSc_Semester-01_Basics Of Data Analytics

Looking for Batch-01_BSc_Semester-01_Basics Of Data Analytics test answers and solutions? Browse our comprehensive collection of verified answers for Batch-01_BSc_Semester-01_Basics Of Data Analytics at iitjbsc.futurense.com.

Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!

Creating a feature for “Adult” from an individual’s date of birth is an example of feature engineering.

Descriptive Analytics involves answering questions such as “What should be done?”

Formatting the data to correct data types is done before combining datasets.

Sorting the data can help you calculate the range of the data.

True

False

View this question

Why do we change units of measurement during transformation?

Reduce file size

Anonymize data

Make variables comparable

100%

Eliminate skewness

View this question

Which programming languages are widely used for data cleaning?

Java and C++

PHP and Ruby

JavaScript and HTML

Python and R

100%

View this question

What is a foreign key?

Random values key

Encrypting key

References a primary key in another table

Last record identifier

View this question

All customers who used the vouchers in March 2025 and unused vouchers.

Left Join of Table B and Table D, and then Inner Join with Table A

Inner Join of Table B and Table D, and then Inner Join with Table A

Inner join of Table B and Table D, and then Inner Join with Table C

Outer Join of Table A and Table B and then Right Join with Table D

View this question

All products purchased using vouchers in March 2025

Left Join of Table D and Table B, and then Inner Join with Table C

Inner join of Table B and Table D, and then Inner Join with Table C

Left Join of Table B and Table D, and then Outer Join with Table C

View this question

All orders placed in March 2025 using vouchers and unused vouchers.

Left Join of Table D and Table B

100%

Left Join of Table B and Table D

Inner Join of Table B and Table D, and then Inner Join with Table A

View this question

Want instant access to all verified answers on iitjbsc.futurense.com?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Add to Chrome

Telegram Instagram TikTok Question Bank

Add to Chrome