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 - The concept using multiple machines to process data stored in distributed system is not new.

The High-performance computing (HPC) uses many computing machines to process large volume of data stored in a storage area network (SAN). As compared to HPC, Hadoop

A - Can process a larger volume of data.

B - Can run on a larger number of machines than HPC cluster.

C - Can process data faster under the same network bandwidth as compared to HPC.

D - Cannot run compute intensive jobs.

Answer : C

Answer : A

Q 3 - The property used to set the default filesystem for Hadoop in core-site.xml is-

A - filesystem.default

B - fs.default

C - fs.defaultFS

D - hdfs.default

Answer : B

Q 4 - The command to check if Hadoop is up and running is −

A - Jsp

B - Jps

C - Hadoop fs –test

D - None

Answer : B

Q 6 - When a backup node is used in a cluster there is no need of

A - Check point node

B - Secondary name node

C - Secondary data node

D - Rack awareness

Answer : A

Answer : D

Q 8 - Which technology is used to serialize the data in Hadoop?

A - HBase

B - Avro

C - Sqoop

D - Zookeeper

Answer : B