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) — extracted question text

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. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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