A ________ serves as the master and there is only one NameNode per cluster.

HADOOP PROCESSES

Quiz
•
Professional Development
•
Professional Development
•
Medium
Dr. Pasha
Used 1+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Data Node
NameNode
Data block
Replication
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
________ NameNode is used when the Primary NameNode goes down.
Rack
Data
Secondary
Name
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The need for data replication can arise in various scenarios like ____________
Replication Factor is changed
DataNode goes down
Data Blocks get corrupted
All of the mentioned
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The daemons associated with the MapReduce phase are ________ and task-trackers.
job-tracker
map-tracker
reduce-tracker
all of the mentioned
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
In Hadoop, the process of dividing a large dataset into smaller chunks is known as __________.
Sharding
Partitioning
All of the mentioned
Chunking
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The __________ is responsible for managing the metadata of the Hadoop Distributed File System (HDFS).
Secondary NameNode
NameNode
JobTracker
DataNode
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
In a Hadoop cluster, the __________ is responsible for executing the MapReduce jobs.
TaskTracker
JobTracker
DataNode
ResourceManager
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