Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

The need for data replication can arise in various scenarios like ____________

a) Replication Factor is changed
b) DataNode goes down
c) Data Blocks get corrupted
d) All of the mentioned

Answer: d
Explanation: Data is replicated across different DataNodes to ensure a high degree of fault-tolerance.

Join The Discussion