Gujarat Technological UniversityWinter 2025 examination

GTU 2171607 Big Data Analytics Winter 2025 Question Paper & PDF

B.E. · IT Engineering · Semester 7 · Subject code 2171607
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 10:30 AM – 1:00 PM
Questions
5 with internal choice
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Q.1

14 Marks
(a)
3 marks

As per your point of view, How Big data analytics can be useful in development of smart cities?

(b)
4 marks
Discuss Four V’s of Big Data.
(c)
7 marks

Draw and explain HDFS Architecture. Explain the function of NameNode and DataNode. What is a Secondary Namenode? Is it a substitute to the Namenode?

Q.2

14 Marks
(a)
3 marks
Explain the following commands of HDFS:
i)copyFromLocal
ii)setrep
iii)checksum
(b)
4 marks

Discuss with an example that big data analytics is helpful in increasing business revenue.

(c)
7 marks

Explain working of MapReduce with reference to ‘WordCount’ program for a file having input as below: Red apple Red wine Green apple Green peas Pink rose Blue whale Blue sky Green city Clean city

(c)
7 marks
Write a MapReduce code for Word Count.

Q.3

14 Marks
(a)
3 marks

"Moving Computation is Cheaper than Moving Data" - Justify the sentence.

(b)
4 marks

What is Hadoop Ecosystem? Discuss various components of Hadoop Ecosystem.

(c)
7 marks
Explain Spark Architecture with all its components in detail.
(a)
3 marks
What is HBase? Explain storage mechanism of HBase with an example.
(b)
4 marks
Discuss Machine Learning with MLlib in SPARK.
(c)
7 marks

What are the problems related to Map Reduce data storage? How Apache Spark solves it using Resilient Distributed Dataset? Explain RDDs in detail.

Q.4

14 Marks
(a)
3 marks
Explain any three HiveQL DDL command with its syntax and example.
(b)
4 marks
Define Zookeeper. List and explain its benefits.
(c)
7 marks

What is NoSQL database? List the differences between NoSQL and relational databases. Explain in brief various types of NoSQL databases in practice.

(a)
3 marks
Mention advantages of using NoSQL databases.
(b)
4 marks
Explain following terms with reference to MongoDB Query Language:

Database, Collection, Document, Datatypes

(c)
7 marks

Draw and explain Architecture of APACHE HIVE. Explain various data insertion techniques in HIVE with example.

Q.5

14 Marks
(a)
3 marks
Explain scaling feature of MongoDB.
(b)
4 marks
Explain following in brief with respect to Mongo DB :
1)Collections and documents
2)Indexing and retrieval
(c)
7 marks
Explain CRUD operations in MongoDB.
(a)
3 marks
Explain MongoDB sharding process.
(b)
4 marks
Justify: “SPARK is faster than MapReduce”.
(c)
7 marks

Explain following CRUD operations on MongoDB with necessary syntax or example: Create a database, Drop a database, Create and display collection, Insert a document in collection, Finding document from a collection, Updating a document, Deleting a document

Other Semester 7 subjects

BE IT

3171608
Wireless Communication
3171609
Software Project Management
3171610
Agile Development and UI/UX design
3171611
Graph Theory and Combinatorics

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About this paper

Official Gujarat Technological University (GTU) examination paper for Big Data Analytics (Winter 2025, B.E. · IT Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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