Multiple Choice
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 above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: Which of the following is the deployment
Q3: Amazon Machine Images are virtual appliances that
Q4: _ is a CPU emulator and virtual machine
Q5: Which of the following can be identified
Q6: Which utility is used for checking the
Q7: Which of the following is best known
Q8: The namenode knows that the data node
Q9: Which of the following component is called
Q10: _has many of the characteristics of what
Q11: What is HDFS?<br>A)storage layer<br>B)batch processing engine<br>C)resource management