Hadoop MCQ Questions And Answers - Ambari
Hadoop Ambari MCQs : This section focuses on "Ambari" 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. In Ambari User Views, Which user view helps you understand and optimize your cluster resource usage?
A. Hive
B. Pig
C. Tez
D. Capacity Scheduler
View Answer
Ans : C
Explanation: The Tez View helps you understand and optimize your cluster resource usage.
2. In Ambari User Views, Which user view is similar to the Hive View?
A. Tez View
B. Capacity Scheduler
C. Files View
D. Pig View
View Answer
Ans : D
Explanation: Pig View is similar to the Hive View. It allows writing and running a Pig script.
3. Which of the following is false?
A. Basic Task to Monitoring, provisioning, and managing Hadoop clusters
B. Is it Open-source server
C. Status maintained through APIs
D. None of the above
View Answer
Ans : B
Explanation: It hasWeb interface
4. ___________ provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs.
A. Oozie
B. Hive
C. Ambari
D. Imphala
View Answer
Ans : C
Explanation: The Apache Ambari project is aimed at making Hadoop management simpler by developing software for provisioning, managing, and monitoring Apache Hadoop clusters.
5. Point out the correct statement.
A. Ambari provides a dashboard for monitoring the health and status of the Hadoop cluster
B. Ambari provides a step-by-step wizard for installing Hadoop services across any number of hosts
C. Ambari handles configuration of Hadoop services for the cluster
D. All of the above
View Answer
Ans : A
Explanation: Ambari provides central management for starting, stopping, and reconfiguring Hadoop services across the entire cluster.
6. __________ is a scalable distributed monitoring system for high-performance computing systems
A. Nagios
B. Ganglia
C. Nagaond
D. All of the above
View Answer
Ans : B
Explanation: Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids.
7. Point out the wrong statement.
A. Ambari Views framework was greatly improved to better support instantiating and loading custom views
B. The Ambari shell is written is Java, and uses the Groovy bases Ambari REST client
C. Ambari-Shell is distributed as a single-file executable jar
D. None of the above
View Answer
Ans : D
Explanation: The uber jar is generated with the help of spring-boot-maven-plugin.
8. A ___________ is an application that is deployed into the Ambari container.
A. trigger
B. procedure
C. view
D. schema
View Answer
Ans : C
Explanation: A view is an application that is deployed into the Ambari container.
9. Ambari makes Hadoop management simpler by providing a consistent, secure platform for operational control
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: Ambari makes Hadoop management simpler by providing a consistent, secure platform for operational control
10. Capacity Scheduler View helps a Hadoop operator setup YARN workload management easily to enable multi-tenant and multi-workload processing
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: Capacity Scheduler View helps a Hadoop operator setup YARN workload management easily to enable multi-tenant and multi-workload processing. This view provisions cluster resources by creating and managing YARN queues
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