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 - A file in HDFS that is smaller than a single block size
Q 2 - What mechanisms Hadoop uses to make namenode resilient to failure.
Q 3 - The current block location of HDFS where data is being written to,
Q 4 - The command to check if Hadoop is up and running is −
Q 5 - The namenode knows that the datanode is active using a mechanism known as
Q 6 - Which of the following is not a goal of HDFS?
Q 7 - When you increase the number of files stored in HDFS, The memory required by namenode
Q 8 - A running job in hadoop can
Q 9 - How does Hadoop process large volumes of data?
Q 10 - In order to apply a combiner, what is one property that has to be satisfied by the values emitted from the mapper?
24 Lectures 6.5 hours