What does the term "data lineage" refer to in the context of big data analytics?
A. The process of collecting data
B. The process of storing data
C. The tracking of data's origins and changes
D. The process of visualizing data
Answer: Option C
A. The process of collecting data
B. The process of storing data
C. The tracking of data's origins and changes
D. The process of visualizing data
Answer: Option C
What is the primary characteristic of "big data"?
A. Small volume of data
B. High velocity of data
C. Variety of data sources
D. Low complexity of data
In the context of big data, what does the "3Vs" represent?
A. Velocity, Value, Variability
B. Volume, Variety, Velocity
C. Volume, Value, Variety
D. Velocity, Veracity, Variety
A. Java
B. Python
C. Hadoop
D. SQL
What is the main purpose of the Hadoop Distributed File System (HDFS) in a Hadoop ecosystem?
A. Real-time data processing
B. Data storage and retrieval
C. Data visualization
D. Data encryption
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