Practice - 5 Tasks
Answer the questions below
1fill in blank
easyComplete the code to show the main use of Hadoop's HDFS.
Hadoop
Hadoop's HDFS is mainly used for [1] large amounts of data across many machines.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'deleting' or 'visualizing' which are not HDFS functions.
✗ Incorrect
HDFS is designed to store large data sets reliably across many machines.
2fill in blank
mediumComplete the code to identify when Hadoop is preferred in data processing.
Hadoop
Use Hadoop when you need to process [1] data that does not fit in memory.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'small' or 'clean' which do not relate to Hadoop's strength.
✗ Incorrect
Hadoop is designed for processing very large data sets that exceed memory limits.
3fill in blank
hardFix the error in the statement about Hadoop's ecosystem.
Hadoop
Hadoop's ecosystem includes tools like [1] for batch processing and Spark for real-time processing.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing Kafka or Tableau which are not Hadoop batch tools.
✗ Incorrect
MapReduce is Hadoop's batch processing framework; Kafka is for streaming but not part of Hadoop core.
4fill in blank
hardFill both blanks to explain Hadoop's role in modern data stacks.
Hadoop
Hadoop is best used for [1] data storage and [2] batch processing tasks.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'real-time' or 'single-node' which do not fit Hadoop's design.
✗ Incorrect
Hadoop stores data distributed across machines and processes it in parallel batches.
5fill in blank
hardFill all three blanks to complete the explanation of when to use Hadoop.
Hadoop
Use Hadoop when you have [1] data volume, need [2] processing, and want [3] fault tolerance.
Drag options to blanks, or click blank then click option'
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing 'low' data volume or 'real-time' processing which are not Hadoop's strengths.
✗ Incorrect
Hadoop is suited for high data volumes, batch processing, and strong fault tolerance.