Advanced MapReduce Concepts MCQ question and answer with solution | Hadoop MCQs

A. Store intermediate data

B. Cache files for tasks

C. Manage computation resources

D. Execute MapReduce jobs

A. Track the progress of MapReduce jobs

B. Manage computation resources

C. Execute MapReduce jobs

D. Manage Hadoop ecosystem tools

A. Represents a chunk of input data

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

C. Aggregate values on the reducer side

D. Convert data into a binary format

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

B. Aggregate values on the reducer side

C. Sort and shuffle data

D. Distribute data to reducers

A. Execution of multiple MapReduce jobs in sequence

B. Chaining multiple Map and Reduce tasks in a single job

C. Combining multiple MapReduce jobs

D. Parallel execution of Map tasks

A. Distribute data to reducers

B. Share data between Map and Reduce tasks

C. Manage computation resources

D. Execute MapReduce jobs

A. Sort keys within a reducer

B. Sort keys across multiple reducers

C. Sort keys on the mapper side

D. Sort keys on the reducer side

A. Manage computation resources

B. Store historical information about completed jobs

C. Execute MapReduce jobs

D. Manage Hadoop ecosystem tools

A. Customize the way input data is read

B. Customize the way map output is formatted

C. Customize the way reduce output is formatted

D. Customize the partitioning logic

A. Execute multiple Map tasks in parallel

B. Execute a backup task if the original task is slow

C. Execute Map and Reduce tasks simultaneously

D. Execute tasks in a distributed environment