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Hadoop 2.0 Certification exam for Pig and Hive Developer
Premium Q&As: 108
Version: PDF
Last update: January 20, 2025
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Related Apache Hadoop Developer Questions & Answers
- Which format should you use to store this data in HDFS?
- What is the best way to accomplish this?
- Which one of the following statements is true?
- Which one of the following statements is true?
- Which InputFormat should you use to complete the line: conf.setInputFormat (____.class) ; ?
- In a MapReduce job with 500 map tasks, how many map task attempts will there be?
- How many files will be processed by the FileInputFormat.setInputPaths () command when it’s given a path object representing this directory?
- Which Hadoop component is responsible for managing the distributed file system metadata?
- How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce?
- Your client application submits a MapReduce job to your Hadoop cluster. Identify the Hadoop daemon on which the Hadoop framework will look for an available slot schedule a MapReduce operation.
- What is the output of the following Pig commands?
- Which two of the following statements are true about Pig’s approach toward data? Choose 2 answers
- When is the earliest point at which the reduce method of a given Reducer can be called?
- Which one of the following statements is FALSE regarding the communication between DataNodes and a federation of NameNodes in Hadoop 2.0?
- When can a reduce class also serve as a combiner without affecting the output of a MapReduce program?
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