Q. ___________ is added for supporting writing single replica files in memory.

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Q. Which of the following has high storage density?

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Q. Which of the following storage policy is used for both storage and compute?

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Q. Which of the following is only for storage with limited compute?

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Q. When a block is warm, some of its replicas are stored in DISK and the remaining replicas are stored in _________

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Q. ____________ is used for storing one of the replicas in SSD.

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Q. ___________ is used for writing blocks with single replica in memory.

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Q. _________ is a data migration tool added for archiving data.

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Q. Which of the following is used to list out the storage policies?

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Q. Which of the following statement can be used to get the storage policy of a file or a directory?

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Q. Which of the following method is used to get user-specified job name?

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Q. __________ get events indicating completion (success/failure) of component tasks.

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Q. _________ gets the diagnostic messages for a given task attempt.

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Q. reduceProgress() gets the progress of the job’s reduce-tasks, as a float between _________

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Q. The Job makes a copy of the _____________ so that any necessary internal modifications do not reflect on the incoming parameter.

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Q. ________ is the architectural center of Hadoop that allows multiple data processing engines.

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Q. YARN’s dynamic allocation of cluster resources improves utilization over more static _______ rules used in early versions of Hadoop.

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Q. The __________ is a framework-specific entity that negotiates resources from the ResourceManager.

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Q. Apache Hadoop YARN stands for _________

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Q. MapReduce has undergone a complete overhaul in hadoop is _________

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