Big Data Analytics - I — DU Skill Enhancement Courses Previous Year Question Papers

4. Parts of a question must be answered together. Section A node acts as the slave and is responsible for executing a Task (1) assigned to it by the JobTracker. Imps provides a command-line interface called with Imps. is the slave/worker node and holds the user data in the form of (1) Data Blocks. (iv) Output of the mapper is first written to the local disk for sorting and Proc.ess. The data that can be processed, stored, and retrieved. in.a fixed format (I) The ouq]ut of Map tasks is written in (vii) The daemons associated with the MapReduce phase are (i) Big data deals with high-volume, .high-velocity and high-variety information assets. (ii) The Big Data Analytics work on the unstructured data, where no specific pattern of the data is defined. (Alfenpt any four) Discuss Hadoop framework architecture. Explain the challenges of Big Data. Discuss the three V's of big data Explain Name node and Data node (5) How data will be processed by MapReduce pipeline. EXBlain with the help of a diagranl and an example. Discuss HDFS Architecture with the help of a diagram. (5)