Vidyalelo
Hadoop · Q3

Hadoop Architecture

Programming · Hadoop · question 3

Q3

What role does the NameNode play in HDFS?

A.
Manages computation resources
B.
Stores and manages data blocks
C.
Manages metadata of HDFS
Answer
D.
Executes MapReduce jobs

Answer: Option C

Solution

Answer: Option C
No explanation is given for this question Let's Discuss on Board