Download JNTU-Hyderabad MBA 3rd Sem R15 2019 Dec 723AQ Database Management Systems Question Paper

Download JNTUH (Jawaharlal Nehru Technological University Hyderabad) MBA (Master of Business Administration) 3rd Semester (Third Semester) R15 2019 Dec 723AQ Database Management Systems Previous Question Paper

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Code No: 723AQ
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MBA III Semester Examinations, December - 2019
DATABASE MANAGEMENT SYSTEMS
Time: 3hours Max.Marks:75

Note: This question paper contains two parts A and B.
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.

PART - A 5 ? 5 Marks = 25

1.a) What is the need for random access processing of information? Explain. [5]
b) How the data is shared between its functional units? Explain. [5]
c) Write about the overhead costs associated with databases. [5]
d) Explain the need for the data warehouse and list their uses. [5]
e) Write the significance of Data Mining Systems. [5]

PART - B 5 ? 10 Marks = 50

2.a) Describe the evolution of database technologies.
b) Differentiate between individual data management and organizational data management with
suitable illustrations. [5+5]
OR
3.a) Describe the relationship between hardware, software, data and people in a DBMS.
b) Explain Hierarchical network model systems and their significance. [5+5]

4.a) What is the need for database planning? Explain.
b) Describe the process of sharing data between functional units. [5+5]
OR
5.a) Discuss about database project and its creation process.
b) Explain the Database Development Life Cycle (DDLC) in detail. [5+5]

6.a) Discuss about database system development project failures and its consequences.
b) With a neat sketch, explain the 3 ?level database architecture and its components. [5+5]
OR
7.a) Discuss about organizational conflicts in database management.
b) What is the need for separating physical and logical data? Discuss. [5+5]

8.a) What is a data warehouse? Write the applications of data warehouses.
b) Write different ways of getting data into the data warehouse. [5+5]
OR
9.a) What is Data Warehouse Database? Write the context of data warehouse database.
b) Discuss about data extraction, transformation, cleaning, loading and summarization. [5+5]

10. What is the use of neural networks in data warehouses? Explain about various nearest
neighborhood approaches. [10]
OR
11.a) Explain about web based OLAP in detail.
b) Describe the process of constructing data warehouse system. [5+5]

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