adplus-dvertising
frame-decoration

Question

Which subproject of Hadoop provides the common utilities and interfaces supporting other Hadoop subprojects?

a.

MapReduce

b.

HDFS

c.

Common

d.

Pig

Posted under Big Data Computing

Answer: (c).Common Explanation:The "Common" subproject of Hadoop provides the common utilities and interfaces that support the other Hadoop subprojects.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which subproject of Hadoop provides the common utilities and interfaces supporting other Hadoop subprojects?

Similar Questions

Discover Related MCQs

Q. What does HBase provide, and what is it built on top of?

Q. Which of the following companies was one of the early adopters of Hadoop, using it to generate their search index?

Q. What is the primary language used for writing MapReduce programs in Disco?

Q. How does Skynet handle worker node failures in its MapReduce implementation?

Q. What is the key advantage of Hadoop's distributed file system, HDFS?

Q. What is the primary purpose of the HBase database?

Q. What is the role of the master node in a Hadoop MapReduce cluster?

Q. In a MapReduce job, what is the unit of work that users submit to the jobtracker?

Q. How does the jobtracker divide input data in a Hadoop MapReduce cluster?

Q. What is the default number of map and reduce slots on a tasktracker in Hadoop?

Q. Why does the Hadoop master represent a single point of failure?

Q. What is the primary design goal of the Hadoop Distributed File System (HDFS)?

Q. What is the role of the namenode in HDFS?

Q. What is the default block size in HDFS?

Q. What is the purpose of the replication factor in HDFS?

Q. How does HDFS ensure fault tolerance for data blocks?

Q. What is the role of splits in the MapReduce process?

Q. What is the purpose of the circular memory buffer in a map task?

Q. When does a map task write its partial output data to disk?

Q. What is the purpose of the copy phase in reduce tasks?