MapReduce has two tasks, map and reduce. Together, what do these two tasks do?

Practice More Questions From: Graded Quiz: Introduction to Hadoop

Q:

MapReduce has two tasks, map and reduce. Together, what do these two tasks do?

Q:

Which external component is the first stage of operation in the Hadoop ecosystem?

Q:

Nodes are single systems that are responsible for storing and processing data. Which node is known as a data node in HDFS?

Q:

What is the maximum data size Hive can handle?

Q:

Which HBase component has 2 sub components – HFile and Memstore?

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments