Hadoop Online Quiz


Following quiz provides Multiple Choice Questions (MCQs) related to Hadoop Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Which of these provides a Stream processing system used in Hadoop ecosystem?

A - Solr

B - Tez

C - Spark

D - Hive

Answer : C

Q 3 - For a HDFS directory the replication factor(RF) is

A - same as the RF of the files in that directory

B - Zero

C - 3

D - Does not apply.

Answer : D

Answer : A

Q 5 - The Hadoop tool used for uniformly spreading the data across the data nodes is named −

A - Scheduler

B - Balancer

C - Spreader

D - Reporter

Answer : B

Answer : D

Q 8 - Which of the following is not a scheduling option available in YARN

A - Balanced scheduler

B - Fair scheduler

C - Capacity scheduler

D - FiFO schesduler.

Answer : A

Q 9 - Which of the following technologies is a document store database?

A - HBase

B - Hive

C - Cassandra

D - CouchDB

Answer : D

Q 10 - Keys from the output of shuffle and sort implement which of the following interface?

A - Writable.

B - WritableComparable.

C - Configurable.

D - ComparableWritable.

E - Comparable.

Answer : B