Hadoop - Modern Data Architecture with Hadoop
Which of the following is the correct way to describe data centralization in a data lake?
Which of the following is the correct way to describe data centralization in a data lake?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand data lake storage
Data lakes use a single scalable storage system like HDFS to hold all data types.Step 2: Eliminate incorrect options
Data lakes do not store data in disconnected databases or delete data after processing.Final Answer:
Data is collected and stored in a single, scalable storage system -> Option DQuick Check:
Data lake storage = Single scalable system [OK]
Quick Trick: Data lakes use one scalable storage system [OK]
Common Mistakes:
- Confusing data lakes with multiple databases
- Thinking data lakes delete data after use
- Assuming data lakes only store relational data
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