Download JNTUH MCA 5th Sem R19 2022 February 865AA Data Analytics Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R19 2022 February 865AA Data Analytics Previous Question Paper

R19

Code No: 865AA













JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, February - 2022

DATA ANALYTICS

Time: 3 Hours













Max.Marks:75

Answer any Five Questions

All Questions Carry Equal Marks

- - -


1.a)

Explain about signals and GPS data in detail.

b)

Describe sources of generating primary data.









[7+8]



2.a)

Discuss about data preprocessing.

b)

Explain in detail about data management.









[7+8]



3.a)

What are the steps involved in Analysis of Data? Explain.

b)

Explain in detail about need for modelling.









[7+8]



4.a)

Discuss about the applications of modelling in business.

b)

Write a brief introduction on data analytics.









[8+7]


5.

Explain about least square estimation with suitable example.





[15]



6.a)

Define confusion matrix. Explain with an example.

b)

Discuss in detail about model fit statistics.









[7+8]



7.

Discuss about the measures of forecast accuracy.







[15]



8.

Discuss in detail about Geometric Projection Visualization Techniques.



[15]



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