Following quiz provides Multiple Choice Questions (MCQs) related to Hadoop Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - As compared to RDBMS, Hadoop
Q 2 - As part of the HDFS high availability a pair of primary namenodes are configured. What is true for them?
Q 3 - For a HDFS directory the replication factor(RF) is
Q 4 - The file in Namenode which stores the information mapping the data block location with file name is −
Q 5 - In the secondary namenode the amount of memory needed is
Q 6 - When a backup node is used in a cluster there is no need of
Q 7 - hadoop fs –expunge
Q 8 - Which of the following is not a scheduling option available in YARN
Q 9 - What is distributed cache?
Q 10 - In order to apply a combiner, what is one property that has to be satisfied by the values emitted from the mapper?