B.TechSemester 82022-23Big DataKOE-097

Big Data (KOE-097) - AKTU Question Paper 2022-23

B.Tech · Semester 8 · Free PDF Download

This is the official AKTU Big Data Previous Year Question Paper for B.Tech Semester 8, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 8

Session:2022-23

University:AKTU / UPTU

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Questions Asked in 2022-23

Big Data (KOE-097) — complete question paper

Section AAttempt all questions in brief. 2 x 10 = 20

a
Explain benefits of HDFS over NFS
b
Differentiate between structured, semi-structured and unstructured data
c
Explain sources of data in big data
d
Define Metadata in HDFS
e
Differentiate between Map & Reduce
g
Differentiate between shuffle and sort operation
h
Explain TF-IDF. (i) Explain name node, data node, job tracker and task tracker . (j) Define file name and block size for Windows, Linux and Hadoop

Section BAttempt any three of the following: 10x3=30

a
Explain the 5 Vs of Big Data. Also discuss their importance in the context of Big Data?
b
Illustrate the history of Hadoop and its evolution over time into the Apache Hadoop platform that is widely used today?
c
Explain the concept of data replication in HDFS and its benefits and challenges
d
Compare and contrast the fair and capacity schedule rs used in the Hadoop YARN framework
e
Explain Pig and its execution modes. Compare pi g with databases

Section CAttempt any one part of the following: 10 x1=10

a
Discuss the role of security, compliance, auditing and protection in Big Data. Also discuss are the key features of Big Data in terms of security and privacy
b
Explain the challenges of conventional data systems . Discuss the process of providing a solution to these challenges by Big Data?
a
Discuss the Hadoop Distributed File System, and dis cuss its role to allow for the storage and processing of large data sets acros s distributed computing clusters
b
What is the anatomy of a Map Reduce job run?
a
Illustrate the data flows and data ingest meth ods in Hadoop, including Flume and Scoop?
b
Discuss the support provided by Hadoop for compression, serialization, Avro, and file-based data structures in Hadoop I/O
b
Discuss SCALA and its basic features, including cla sses and objects, basic types and operators, control structures, functions, and closures?
a
Illustrate HBase and how its differ ence with RDBMS? Discuss the advantages of HBase's advanced indexing and schema design?
b
Discuss the ro le of Zoo Keeper in monitoring a cluster. Also disc uss the process of building applications with Zoo Keeper

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.