MapReduce Programming Model MCQ question and answer with solution | Hadoop MCQs

A. Defines how input data is read

B. Defines the map output format

C. Defines the reduce output format

D. Defines the partitioning logic

A. Map

B. Reduce

C. Shuffle

D. InputFormat

A. Combine intermediate key-value pairs on the mapper side

B. Distribute data to reducers

C. Aggregate values on the reducer side

D. Sort and shuffle data

A. Defines the map output format

B. Defines the reduce output format

C. Defines how input data is read

D. Defines the partitioning logic

A. Sort and shuffle data

B. Process input key-value pairs

C. Aggregate values on the reducer side

D. Distribute data across nodes

A. Distribute data across multiple nodes

B. Aggregate values on the reducer side

C. Sort and shuffle data

D. Determine the reducer for each key

A. Task that processes the Map output

B. Task that processes the Reduce output

C. Task that processes the Map input

D. Task that processes the Reduce input

A. Sort and shuffle data

B. Combine intermediate key-value pairs on the mapper side

C. Aggregate values on the reducer side

D. Distribute data to reducers

A. Manage resource allocation

B. Manage task execution in MapReduce jobs

C. Manage HDFS metadata

D. Execute MapReduce jobs

A. Manage storage layer

B. Manage computation resources

C. Execute MapReduce jobs

D. Manage Hadoop ecosystem tools