Real Cloudera CCA-500 Exam Practice Questions

Vendor Cloudera
Exam Code CCA-500
Full Exam Name Cloudera Certified Administrator for Apache Hadoop
Certification Name Cloudera Certified Administrator
Technology System Admistration

♥ 2018 Valid CCA-500 Exam Questions ♥

CCA-500 exam questions, CCA-500 PDF dumps; CCA-500 exam dumps:: https://www.dumpsschool.com/CCA-500-exam-dumps.html (60 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate Cloudera CCA-500 Dumps Exam Questions and Answers:

Question: 16

Which YARN daemon or service monitors a Controller’s per-application resource using (e.g., memory CPU)?

A. ApplicationMaster
B. NodeManager
C. ApplicationManagerService
D. ResourceManager

Answer: A

Question: 17

Which is the default scheduler in YARN?

A. YARN doesn’t configure a default scheduler, you must first assign an appropriate scheduler class in yarn-site.xml
B. Capacity Scheduler
C. Fair Scheduler
D. FIFO Scheduler

Answer: B

Explanation:
Reference:
http://hadoop.apache.org/docs/r2.4.1/hadoop-yarn/hadoop-yarnsite/CapacityScheduler.html

Question: 18

Which YARN process run as “container 0” of a submitted job and is responsible for resource qrequests?

A. ApplicationManager
B. JobTracker
C. ApplicationMaster
D. JobHistoryServer
E. ResoureManager
F. NodeManager

Answer: C

Question: 19

Which scheduler would you deploy to ensure that your cluster allows short jobs to finish within a reasonable time without starting long-running jobs?

A. Complexity Fair Scheduler (CFS)
B. Capacity Scheduler
C. Fair Scheduler
D. FIFO Scheduler

Answer: C

Explanation:
Reference:
http://hadoop.apache.org/docs/r1.2.1/fair_scheduler.html

Question: 20

Your cluster is configured with HDFS and MapReduce version 2 (MRv2) on YARN. What is the result when you execute: hadoop jar SampleJar MyClass on a client machine?

A. SampleJar.Jar is sent to the ApplicationMaster which allocates a container for SampleJar.Jar
B. Sample.jar is placed in a temporary directory in HDFS
C. SampleJar.jar is sent directly to the ResourceManager
D. SampleJar.jar is serialized into an XML file which is submitted to the ApplicatoionMaster

Answer: A

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