JNTU Kakinada B-Tech 4-1 HADOOP AND BIG DATA R13 March 2018 Question Paper

IV B.Tech I Semester Supplementary Examinations, February/March – 2018
HADOOP AND BIG DATA (Common to Computer Science and Engineering and Information Technology)Time: 3 hours Max. Marks: 70
Question paper consists of Part-A and Part-B
Answer ALL sub questions from Part-A
Answer any THREE questions from Part-B
*****

PART ?A (22 Marks)1. a) Write a short note on Serialization. [3]
b) Explain the working of name node and data node. [4]
c) What is the necessity of driver code? [4]
d) Define Bytes Writable? [3]
e) What is the necessity of pig Latin? [4]
f) Write at least two differences between pig and hive. [4]

PART ?B (3×16 = 48 Marks)2. a) Discuss in detailed about linked list with an example. [8]
b) What is set and map and explain their operation. [8]

3. a) Explain Google File System architecture with neat diagram. [8]
b) Discuss in detail about Hadoop Distributed File System (HDFS). [8]

4. a) Write short notes on (i) Driver code (ii) Mapper code (iii) Reducer code (iv) Combiner
[8]
b) Write the difference between Old and New Hadoop API for MapReduce
Framework.
[8]

5. a) How to Implementing a Raw Comparator for speed? [8]
b) Explain about Generic Writable, Writable collections. [8]

6. a) Explain the pig architecture with a neat diagram. [8]
b) Discuss Pig Latin Application Flow. [8]

7. a) Explain briefly about different Hive Data Types. [8]
b) How to Creating and Managing Databases and Tables in hive? [8]

Code No: RT4105B
Set No. 1
R13
1 of 1