B.TechSemester 82024-25Big DataKOE097

Big Data (KOE097) - AKTU Question Paper 2024-25

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 2024-25. 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:2024-25

University:AKTU / UPTU

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Questions Asked in 2024-25

Big Data (KOE097) — complete question paper · 100 marks · 3 Hours

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

b
Explain characteristics of big data
c
Explain four V’s of big data
d
Discuss application of big data
e
What is big data analytics?
f
Discuss challenges of big data
g
Differentiate between structured and non structured data
h
Differentiate between HDFS and Hbase i. What is Zookeeper? List benefits of it j. Differentiate between Apache pig Vs Map Reduce

Section BAttempt any three of the following: 10 x 3 = 30

a
Explain how big data processing is different from distributed process
b
Discuss Hadoop YARN in detail with failures in classic Map Reduce
c
Explain Map Reduce framework in details
d
What is name node and data node in Hadoop architecture
e
Differentiate between NoSQL and SQL

Section CAttempt any one part of the following: 10 x 1 = 10

a
What is map reduce? Explain working of various phase of map reduce with appropriate example and diagram
b
Explain working of Hive with proper steps and diagram
a
Explain “Map Phase” and “Combiner Phase” in Map Reduce
b
What is data serialization? Make a note on how type of data affects data serialization
a
What is Hadoop Ecosystem? Explain various components of Hadoop Ecosystem
b
Explain Spark components in details. Also list features of Spark
a
W h a t i s N o S Q L d a t a b a s e ? L i s t t h e d i f f e r e n c e s b e t w e e n N o S Q L a n d relational da tabases. Explain in brief various types of NoSQL databases in practice
b
Define HDFS. Discuss HDFS architecture and HDFS commands in brief
a
What do you mean by HiveQL data definition language? Explain an y three HiveQL data definition language with their syntax and example
b
Explain job Scheduling in Map Reduce. How is it done in case of (i) fair scheduling (ii) capacity scheduling

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.