PCA25G06T · Cycle Test 1
Covers units 1 & 2: Introduction to Big Data / Hadoop Ecosystem Basics
Answer any 4 questions (4 x 5 = 20 Marks)
Define Big Data and state its advantages.
Compare traditional data processing with Big Data processing.
Differentiate between structured, semi-structured, and unstructured data with examples.
Explain any four challenges in Big Data management.
Describe how HDFS ensures fault tolerance and reliable storage for large datasets.
Discuss the roles of NameNode and DataNode in Hadoop.
Answer ALL questions (2 x 15 = 30 Marks)
Discuss the 5V characteristics of Big Data with suitable examples.
Analyze the importance and real-world applications of Big Data in any five domains.
Explain the Hadoop architecture with a neat diagram.
Illustrate the MapReduce workflow. Explain the role of Input Format and Output Format with a simple example.