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Gujarat Technological UniversityWinter 2025 Examination

GTU 2171607 Big Data Analytics Winter 2025 Paper Solution & PDF

B.E. · IT Engineering · Semester 7 · Subject Code: 2171607
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Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours10:30 AM – 1:00 PM
Paper Structure5 QuestionsWith internal OR choices
Jump toQ1Q2Q3Q4Q5

Question 1

14 MarksMedium
(a)

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

3 Marks
(b)
Discuss Four V’s of Big Data.
4 Marks
(c)

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

7 Marks

Question 2

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

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

4 Marks
(c)

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

7 Marks
OR OPTION
(c)
Write a MapReduce code for Word Count.
7 Marks

Question 3

14 MarksMedium
(a)

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

3 Marks
(b)

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

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

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

7 Marks

Question 4

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

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

7 Marks
OR OPTION
(a)
Mention advantages of using NoSQL databases.
3 Marks
(b)
Explain following terms with reference to MongoDB Query Language:

Database, Collection, Document, Datatypes

4 Marks
(c)

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

7 Marks

Question 5

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

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

7 Marks
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About this Examination Paper & Attribution

Official Gujarat Technological University (GTU) examination paper and step-by-step solutions 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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