B.TechSemester 82021-22Big DataKOE097

Big Data (KOE097) - AKTU Question Paper 2021-22

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 2021-22. 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:2021-22

University:AKTU / UPTU

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Questions Asked in 2021-22

Big Data (KOE097) — complete question paper

Section AAttempt all q u e s t i o n s i n b r i e f . 2*10 = 20

a
What do you mean by Apache Hadoop? 2 2
b
Define the term Big Data. 2 1
c
Why do we need Hadoop? 2 2
d
What do you mean by Digital data? 2 1
e
Define data replication in H adoop Distributed File System. 2 3
f
What do you mean by serialization in Hadoop Distributed Fil e System?
g
Write down briefly about the schedulers. 2 4
h
Briefly define NameNode under Hadoop Eco System. 2 4 (i) What is Zookeeper? 2 5 (j) Mention the Execution Modes of Pig. 2 5

Section BAttempt any three o f t h e f o l l o w i n g : 10*3 = 30

a
What are views in HIVE? What is the difference between inte rnal and external tables in HIVE?
b
Describe Map Reduce framework and Map Reduce working. 10 2
c
Describe Structured, Semi str uctured and Unstructured data? Explain with example
d
Describe about the “Shuffle & Sort” phase and “Reducer Phas e” in MapReduce. ( e ) W h a t a r e t h e b e n e f i t s o f B i g D a t a ? D i s c u s s i n d e t a i l a b o u t the 5V’s characteristics of Big Data

Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10*1 = 10

a
Write short note on any two of the following. i) Hadoop Eco System Frameworks. ii) Joins and subqueries. iii) IBM Big Data strategy
b
Write down the statement for developing a Map Reduce applic ation. 10 2
a
Explain the analytic processes and tools under Introduction to Big Data
b
Mention about the Cluster specification? Describe how to Se tting up a Hadoop Cluster?
a
Discuss Master Slave and P eer-Peer replication in detail. 1 0 4
b
Explain the Hbase concepts. How Zookeeper helps in monitori ng a Cluster?
a
Give the Anatomy of a Map R educe job run in Map Reduce. 10 2
b
Give the detailed description about the Analysis vs. report ing while Introducing the Big Data
a
Describe the Compression a nd Serialization under the Hadoop I / O Operation
b
Explain about the storage mechanism in HBase. Write a query t o create table in HBase

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.