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WorksheetsBig Data Analytics - Week 2 (Data storage)
Total questions: 10
Worksheet time: 6mins
Which one of the following is an example of semi-structured data?
Student details - XML
Transaction table
Twitter comments
Image of computer
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
