In Big Data processing, _______ operations filter and sort data, while _______ operations perform aggregations and transformations.
- Map, Reduce
- Filter, Join
- Shuffle, Merge
- Merge, Filter
In Big Data processing, the first blank should be filled with "Filter," and the second blank with "Join." Filtering and sorting are common operations in data preparation, while aggregations and transformations are typically done using join operations.
Loading...
Related Quiz
- The term "Data Science" is an interdisciplinary field that uses various methods and techniques from which of the following domains?
- You are a data engineer tasked with setting up a real-time data processing system for a large e-commerce platform. The goal is to analyze user behavior in real-time to provide instant recommendations. Which technology would be most appropriate for this task?
- For real-time object detection in images or videos, the _______ algorithm is widely adopted.
- In image processing, what technique is commonly used to detect edges in an image?
- In Data Science, _______ is the process of cleaning and structuring the data to make it suitable for analysis.