Download PTU B.Tech 2021 Jan CSE 7th Sem 71906 Big Data Question Paper

Roll No.

Total No. of Pages : 02

Total No. of Questions: 18

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B.Tech. (CSE) (2012 to 2017 E-III) (Sem.-7)

BIG DATA

Subject Code: BTCS-914

M.Code: 71906

Time: 3 Hrs.

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Max. Marks : 60

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

Explain the following in brief :

1. What is Big data? Why we need Big Data?
2. What is JSON?
3. What are the challenges of Big Data?

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4. What are the limitations of conventional systems?
5. What is HDFS?
6. Explain machine learning.
7. What is JAQL?
8. What is PIG?

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9. What is hive used for?
10. How does Map function work?

SECTION-B

11. What are the 3 V's of Big data? Explain with the help of two big data case studies.
12. Explain Issues in Data stream query processing.

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13. How are BI tools used to create big data applications? Explain with examples.
14. What is indexing? What are the techniques used for indexing?
15. Explain:
    1. Clustering
    2. Classification

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SECTION-C

16. a. Explain HDFS architecture with diagram.
    b. Explain GPFS architecture with diagram.
17. How recommendation is done on properties of product? Explain with suitable example.
18. a. Explain scaling in MongoDB.
    

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    b. Explain CRUD operations in MongoDB.

NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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