Explore topic-wise MCQs in Hadoop.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.

1.

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

A. Networked
B. Hierarchical
C. Partition
D. None of the mentioned
Answer» C. Partition
Discussion
2.

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

A. Manager
B. Master
C. Scheduler
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
3.

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 mentioned
Answer» C. ApplicationMaster
Discussion
4.

MapReduce has undergone a complete overhaul in hadoop is _________

A. 0.21
B. 0.23
C. 0.24
D. 0.26
Answer» C. 0.24
Discussion
5.

Apache Hadoop YARN stands for _________

A. Yet Another Reserve Negotiator
B. Yet Another Resource Network
C. Yet Another Resource Negotiator
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
6.

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

A. NodeManager
B. ResourceManager
C. ApplicationMaster
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
7.

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
Answer» C. Imphala
Discussion
8.

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

A. YARN
B. Hive
C. Incubator
D. Chuckwa
Answer» B. Hive
Discussion