Yarn Interview Questions

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Total Questions: 5

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

A. YARN

B. Hive

C. Incubator

D. Chuckwa

Correct Answer is : YARN

2. Point out the correct statement :

A. YARN also extends the power of Hadoop to incumbent and new technologies found within the data center

B. YARN is the central point of investment for Hortonworks within the Apache community

C. YARN enhances a Hadoop compute cluster in many ways

D. All of the mentioned

Correct Answer is : All of the mentioned

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

A. Hive

B. MapReduce

C. Imphala

D. All of the mentioned

Correct Answer is : MapReduce

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

A. NodeManager

B. ResourceManager

C. ApplicationMaster

D. All of the mentioned

Correct Answer is : ApplicationMaster

5. Point out the wrong statement :

A. From the system perspective, the ApplicationMaster runs as a normal container.

B. The ResourceManager is the per-machine slave, which is responsible for launching the applications’ containers

C. The NodeManager is the per-machine slave, which is responsible for launching the applications’ containers, monitoring their resource usage

D. None of the mentioned

Correct Answer is : The ResourceManager is the per-machine slave, which is responsible for launching the applications’ containers

Yarn interview questions