Multiple Choice
A problem with the-------------- protocol is that when the coordinator has crashed, participants may not be able to reach a final decision.
A) one-phase commit
B) three-phase commit
C) two-phase commit
D) virtual synchrony
Correct Answer:
Verified
Correct Answer:
Verified
Q8: In HDFS file System,-------------NameNode is used when
Q9: replicas are used only to improve access
Q10: In which of the following consistency model
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Q12: HDFS works in a fashion.<br>A)master-master<br>B)master-slave<br>C)slave-slave<br>D)none of the
Q14: datanodes and namenode are two elements of
Q15: --------------consistency is that write operations by the
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Q18: In which file system mapreduce function is