Free Cloudera CCA-410 Exam Dumps Questions & Answers


Exam Code/Number:	CCA-410Join the discussion
Exam Name:	Cloudera Certified Administrator for Apache Hadoop CDH4
Certification:	Cloudera
Question Number:	97
Publish Date:	Aug 22, 2026
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Identify four characteristics of a 300MB file that has been written to HDFS with block size of 128MB and all other Hadoop defaults unchanged?

A. Each block will be replicated three times
B. The third block will be 64MB
C. Two of the initial blocks will be 128MB
D. All three blocks will be 128MB
E. The file will consume 1152MB of space in the cluster
F. The file will be split into three blocks when initially written into the cluster
G. Each block will be replicated nine times
H. The third Initial block will be 44 MB

Your developers request that you enable them to use Hive on your Hadoop cluster. What do install and/or configure?

A. Install the Hive Interpreter on the client machines and all the slave nodes, and configure a shared remote Hive Metastore.
B. Install the Hive interpreter on the master node running the JobTracker, and configure a shared remote Hive Metastore.
C. Install the Hive interpreter on the client machines only, and configure a shared remote Hive Metastore.
D. Install the Hive interpreter on the client machines and all nodes on the cluster

How many mappers required for a map reduce, job determine on a cluster running map reduce V1 (MRv1)?

A. the jobtracker chooses the number based on no of available nodes
B. the developer specifies the number in the job configuration
C. The number mappers is equal to no of input splits calculated by client submitting
D. The number of mappers is calculated by namenode based on the number of HDFS blocks in the files

A client application opens a file write stream on your cluster. Which two metadata changes occur during a file write?

A. the namenode triggers a block report to update block locations in the edits file
B. the change is written to the fsimage file
C. The change is written to the edits file
D. The change is written to the namenode disk
E. the metadata in Ram on the namenode is flushed to disk
F. The metadata in a Ram on the name node is updated
G. the change is written to the secondary namenode

What is the recommended disk configuration for slave nodes in your Hadoop cluster with 6 x 2 TB hard drives?

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