What is the primary advantage of using data compression techniques in big data storage and processing?
A. Increased data variety
B. Reduced data storage and transmission costs
C. Enhanced data visualization
D. Improved data velocity
Answer: Option B
This Question Belongs to Data Science >> Big Data And Distributed Computing
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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