Hadoop Yarn MCQs

This section focuses on "YARN" in Hadoop. These Multiple Choice Questions (MCQ) should be practiced to improve the hadoop skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. What is the full form of YARN?

A. Yet Another Resource Network
B. Yet Another Relational Negotiator
C. Yet Another Resource Negotiator
D. Yet Another Relational Network

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2. YARN is the one who helps to manage the resources across the ________.

A. clusters
B. Negotiator
C. Jobs
D. Hadoop System

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3. How many major component Yarn has?

A. 2
B. 3
C. 4
D. 5

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4. Which of the following is the component of YARN?

A. Resource Manager
B. Nodes Manager
C. Application Manager
D. All of the above

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5. Which managers work on the allocation of resources?

A. Nodes Manager
B. Resource Manager
C. Application Manager
D. All of the above

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6. 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 above

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

A. NodeManager
B. ResourceManager
C. ApplicationMaster
D. All of the above

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8. Yarn commands are invoked by the ________ script.

A. hive
B. bin
C. Hadoop
D. home

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9. The CapacityScheduler has a predefined queue called _________

A. domain
B. rear
C. root
D. None of the above

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

A. proxyserver
B. run
C. admin
D. rmadmin

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