Hadoop Architecture MCQs with Explanations

HDFS is the correct answer to “What is the core storage layer in the Hadoop architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Stores and manages data blocks is the correct answer to “In Hadoop, what does the term "DataNode" represent”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manages metadata of HDFS is the correct answer to “What role does the NameNode play in HDFS”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manages computation resources is the correct answer to “What is the primary purpose of the Hadoop YARN ResourceManager”. This question is standard in competitive examination syllabi for Hadoop Architecture.

JobTracker is the correct answer to “Which component in Hadoop is responsible for processing and analyzing data”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Store a backup of the entire HDFS metadata is the correct answer to “What is the role of the Secondary NameNode in Hadoop”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Data processing is the correct answer to “What is the function of Hadoop MapReduce in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage computation resources is the correct answer to “In Hadoop, what is the purpose of the ResourceManager in YARN”. This question is standard in competitive examination syllabi for Hadoop Architecture.

ResourceManager is the correct answer to “Which Hadoop component is responsible for task coordination and scheduling”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Data storage and management is the correct answer to “What is the significance of the Hadoop Distributed File System (HDFS) in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

ZooKeeper is the correct answer to “Which component of Hadoop is responsible for managing configurations and synchronization”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Configuration management is the correct answer to “What is the purpose of Hadoop ZooKeeper in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Execute MapReduce jobs is the correct answer to “What is the role of the TaskTracker in Hadoop”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage task execution in MapReduce jobs is the correct answer to “What is the function of the Hadoop JobTracker in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

The process of distributing data to reducers is the correct answer to “In Hadoop architecture, what does the term "shuffle and sort" refer to”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage task execution in MapReduce jobs is the correct answer to “What is the role of the Hadoop TaskTracker in MapReduce”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Data storage and management is the correct answer to “What is the purpose of the Hadoop Distributed File System (HDFS) in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage computation resources is the correct answer to “In Hadoop, what is the primary function of the ResourceManager in YARN”. This question is standard in competitive examination syllabi for Hadoop Architecture.

JobTracker is the correct answer to “Which component of Hadoop is responsible for coordinating and scheduling tasks”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Store a backup of the entire HDFS metadata is the correct answer to “What is the significance of the Hadoop Secondary NameNode in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage resource allocation is the correct answer to “What is the purpose of the Hadoop JobTracker in MapReduce”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Ambari is the correct answer to “Which Hadoop component is responsible for managing and monitoring Hadoop clusters”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Configuration management is the correct answer to “What is the function of Hadoop ZooKeeper in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Stores and manages data blocks is the correct answer to “What is the role of the Hadoop DataNode in the architecture”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Batch processing is the correct answer to “What does Hadoop MapReduce provide in terms of processing large datasets”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Secondary NameNode is the correct answer to “Which component is responsible for fault tolerance in Hadoop”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manages computation resources is the correct answer to “In Hadoop, what is the purpose of the ResourceManager”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Real-time data processing is the correct answer to “What is the primary purpose of Hadoop MapReduce”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage metadata of HDFS is the correct answer to “In Hadoop architecture, what is the function of the Hadoop NameNode”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage computation resources is the correct answer to “What is the purpose of Hadoop ResourceManager in YARN”. This question is standard in competitive examination syllabi for Hadoop Architecture.

DataNode is the correct answer to “Which component of Hadoop is responsible for storing and managing data blocks”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Store a backup of the entire HDFS metadata is the correct answer to “What is the role of the Hadoop Secondary NameNode in HDFS”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Oozie is the correct answer to “Which Apache project in Hadoop is used for workflow automation”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Manage computation resources is the correct answer to “What is the primary role of the ResourceManager in Hadoop YARN”. This question is standard in competitive examination syllabi for Hadoop Architecture.

JobTracker is the correct answer to “Which Hadoop component is responsible for coordination and scheduling of tasks”. This question is standard in competitive examination syllabi for Hadoop Architecture.

Batch processing is the correct answer to “What does Hadoop MapReduce provide in terms of data processing”. This question is standard in competitive examination syllabi for Hadoop Architecture.