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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Q. The ____________ is the ultimate authority that arbitrates resources among all the applications in the system.

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Q. The __________ is responsible for allocating resources to the various running applications subject to familiar constraints of capacities, queues etc.

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Q. The CapacityScheduler supports _____________ queues to allow for more predictable sharing of cluster resources.

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Q. Yarn commands are invoked by the ________ script.

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Q. The queue definitions and properties such as ________ ACLs can be changed, at runtime.

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Q. The CapacityScheduler has a predefined queue called _________

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Q. The updated queue configuration should be a valid one i.e. queue-capacity at each level should be equal to _________

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Q. Users can bundle their Yarn code in a _________ file and execute it using jar command.

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Q. Which of the following command is used to dump the log container?

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Q. __________ will clear the RMStateStore and is useful if past applications are no longer needed.

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Q. Which of the following command runs ResourceManager admin client?

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Q. Point out the correct statement.

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Q. Point out the wrong statement.

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Q. Point out the correct statement.

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