Mapr (HP) Hadoop Developer Certification Questions and Answers (Dumps and Practice Questions)

Question : Using ChainMapper, you can have



1. Multiple Mappers before Multiple Reducer

2. Multiple Mappers before Single Reducer

3. Access Mostly Uused Products by 50000+ Subscribers

4. Single Mapper before Single Reducer


Correct Answer : Get Lastest Questions and Answer :
Explanation:




Question : Using the ChainReducer


1. You can have Multiple Mappers after Multiple Reducer

2. You can have Single Mappers after Multiple Reducer

3. Access Mostly Uused Products by 50000+ Subscribers

4. You can have Multiple Mappers after Single Reducer

Correct Answer : Get Lastest Questions and Answer :
Explanation:




Question : Single OOZie workflow can be used on..


1. Across Clusters

2. Only in same cluster

3. Access Mostly Uused Products by 50000+ Subscribers

4. 1,2

5. 1,3


Correct Answer : Get Lastest Questions and Answer :
Explanation:

Related Questions

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Question : Select correct statement regarding OOZie workflow



1. OOZie can manage non-Map-Reduce jobs like Pig, Hive , Standalone java programs

2. In OOzie , you can use fork and Join to have parallel processing

3. Access Mostly Uused Products by 50000+ Subscribers

4. 1,2

5. 1,2,3



Question : Select correct statemnet regarding OOZie workflow


1. You can mdify OOZie workflow using its XML

2. OOZie workflow are cyclic

3. Access Mostly Uused Products by 50000+ Subscribers

4. 1,3

5. 1,2


Question : If you have two Jobs and wants to run one after another, Select code snippet which represent correct one



1. JobClient.runJob(conf1), JobClient.runJob(conf2);

2. JobClient.run(conf1), JobClient.run(conf2);

3. Access Mostly Uused Products by 50000+ Subscribers

4. JobClient.submit(conf1), JobClient.submit(conf2);



Question : Using ChainMapper, you can have



1. Multiple Mappers before Multiple Reducer

2. Multiple Mappers before Single Reducer

3. Access Mostly Uused Products by 50000+ Subscribers

4. Single Mapper before Single Reducer



Question : Using the ChainReducer


1. You can have Multiple Mappers after Multiple Reducer

2. You can have Single Mappers after Multiple Reducer

3. Access Mostly Uused Products by 50000+ Subscribers

4. You can have Multiple Mappers after Single Reducer


Question : Single OOZie workflow can be used on..


1. Across Clusters

2. Only in same cluster

3. Access Mostly Uused Products by 50000+ Subscribers

4. 1,2

5. 1,3