Download JNTUA B.Tech 4-2 R15 2019 April Regular 15A05801 Data Analytics Question Paper

Firstranker's choice

Code: 15A05801

Time: 3 hours

--- Content provided by‍ FirstRanker.com ---

B.Tech IV Year II Semester (R15) Regular Examinations April 2019

DATA ANALYTICS

(Common to CSE & IT)

Max. Marks: 70

PART - A

--- Content provided by FirstRanker.com ---

(Compulsory Question)

Answer the following: (10 X 02 = 20 Marks)

1. What are outliers? Give examples.
2. State the central limit theorem.
3. List four salient features of NOSQL.

--- Content provided by FirstRanker.com ---

4. What is meant by autocorrelation?
5. What are verticals in business terminology?
6. What are smart utilities?
7. State two reasons for adherence to standards.
8. What are the issues in meeting requirements?

--- Content provided by FirstRanker.com ---

9. What are national occupational standards?
10. State the need for team work.

PART - B

(Answer all five units, 5 X 10 = 50 Marks)

UNIT - I

--- Content provided by FirstRanker.com ---

Explain the various data types in R and describe the functions to read different files types.

OR

Explain the R functions for summarizing data.

UNIT - II

Describe regression modeling in R with an example.

--- Content provided by​ FirstRanker.com ---

OR

Explain R functions for correlation and autocorrelation.

UNIT - III

Describe the salient features of automation systems and manufacturing systems.

OR

--- Content provided by​ FirstRanker.com ---

Discuss the approaches to understanding business problems.

UNIT - IV

Describe the strategies for work management.

OR

Describe the issues to be handled in time management.

--- Content provided by‌ FirstRanker.com ---

UNIT - V

Explain the mechanism to impart effective communication skills.

OR

Discuss the significance of team work in a professional environment.

*****

--- Content provided by‌ FirstRanker.com ---

FirstRanker.com