Hadoop MCQ Question Answer

 

    Hadoop MCQ Question Answer

1. Which ecosystem project is idel for use when we have multiple mapreduce and Pig programs to run in a sequence?

Select one:

1. Pig
2. Hive
3. Sqoop
4. oozie

2. Oozie workflows are defined using which of the following language?

Select One:

1. Pig
2. XSLT 
3. XML
4. Shell Script

3. Pig is a ___________ language.

Select one:

1. Declarative
2. Import export
3. Dataflow
4. Scheduling engine

4. Which of the following types of joins does Pig support?

Select one:

1. Left outer
2. Full Outer
3. Inner
4. Right Outer
5. All of the listed options

5. Which ecosystem tool schema is optional?

Select one:

1. Pig
2. Hive
3. Kafka
4. Flume

6. Which of the following is NOT a Pig static helper function?

select One:

1. Double
2. map
3. bag
4. string

7. Which ecosystem toool is used to import and export data between HDFS and RDBMS?

Select one:

1. Pig
2. Sqoop
3. Flume
4. Hive

8. Sqoop uses mapreduce to fetch data State true or false

Select one:

1. True
2. False

9. In YARN, the main responsibility of application master is to:

Select one:

1. Allocate resources to resources manager.
2. Request resource for the job from resource manager.
3. Allocate containers for the nodemanager.
4. Allocate containers to resource manager.

10. Yam is also referred to as Mapreduce V2. State Ture or False

Select one:

1. True
2. False