Big Data Analytics - Week 2 (Data storage)

Which one of the following is an example of semi-structured data?

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• 
• 
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In Big Data Analytics, which data are you are most likely to come across?

• Structured

• Unstructured

MongoDB is an example of Relational Database Management System. True or False?

• True

• False

Sensor data is collected using air quality monitors. This data is stored in a database. A dashboard is used to display air quality in real-time. What is the type of database used?

• Ensemble Database

• Analytical Database

• Operational Database

• Offshore Database

Data Lakes can store unstructured data. True or False?

• True

• False

Which of the following is a feature of NoSQL? Select all that apply.

• Pre-defined schema

• Sharding

• ACID compliance

• BASE

Imagine that you are working on a Big Data Analytics project. Your dataset comprises of images, documents, and recordings. Which software will you use to store your data?

• Postgre SQL

• MongoDB

• MySQL

• Microsoft Access

MongoDB Atlas is a cloud database. True or False?

• True

• False

MongoDB is a graph database. True or False?

• True

• False

When you want to use structured data for one specific purpose or use case, which of the following will you choose?

• Data Swamp

• Data Warehouse

• Data Lake

• Data shadow