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Questions and Answers
What did Yahoo do after Google did not release an open source implementation of MapReduce?
What did Yahoo do after Google did not release an open source implementation of MapReduce?
- They released an open source implementation of MapReduce
- They collaborated with Google to develop MapReduce further
- They abandoned the idea of MapReduce
- They implemented their own version internally (correct)
Which of the following is a type of Big Data Network File System?
Which of the following is a type of Big Data Network File System?
- ZooKeeper
- HDFS (correct)
- Flink
- Spark
What is the parallel data processing framework developed by Apache?
What is the parallel data processing framework developed by Apache?
- Chubby
- Cassandra
- Bloom Filter
- MapReduce (correct)
Which of the following was NOT released as an open source implementation by Google?
Which of the following was NOT released as an open source implementation by Google?
What is the primary function of Hadoop's Job Tracker?
What is the primary function of Hadoop's Job Tracker?
Which component of Hadoop is responsible for handling storage and access of local files on the machine?
Which component of Hadoop is responsible for handling storage and access of local files on the machine?
What is the purpose of the HDFS in Hadoop's MapReduce implementation?
What is the purpose of the HDFS in Hadoop's MapReduce implementation?
What challenge is not handled natively by Hadoop?
What challenge is not handled natively by Hadoop?
Which task tracker component executes Map and Reduce tasks in Hadoop?
Which task tracker component executes Map and Reduce tasks in Hadoop?
What is the primary function of Hadoop's Name Node?
What is the primary function of Hadoop's Name Node?
What is a key tenet of Hadoop's approach to data processing?
What is a key tenet of Hadoop's approach to data processing?
What is the role of HDFS in Hadoop's MapReduce architecture?
What is the role of HDFS in Hadoop's MapReduce architecture?
What does Hadoop use to identify where data is located for processing?
What does Hadoop use to identify where data is located for processing?
What type of tasks does the Task Tracker component execute in Hadoop?
What type of tasks does the Task Tracker component execute in Hadoop?
What does Hadoop not handle natively when it comes to work distribution challenges?
What does Hadoop not handle natively when it comes to work distribution challenges?
What is the primary role of the Job Tracker in Hadoop?
What is the primary role of the Job Tracker in Hadoop?
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