INTRODUCTION TO DATABASE MANAGEMENT SYSTEM B.SC CS 3RD YEAR | MJPRU | EXAM PAPER | My CS Tutorial - My CS Tutorial

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INTRODUCTION TO DATABASE MANAGEMENT SYSTEM B.SC CS 3RD YEAR | MJPRU | EXAM PAPER | My CS Tutorial

INTRODUCTION TO DATABASE MANAGEMENT SYSTEM B.SC CS 3RD YEAR MJPRU EXAM PAPER | My CS Tutorial

Database management system | My CS Tutorial

Paper code: 13526
1526
B.Sc. (Computer Science) (Part 3)
Examination, 2019
Paper No. 3.2
INTRODUCTION TO DATABASE MANAGEMENT SYSTEM

Time: Three Hours][Maximum Marks: 50

Note: Attempt any five questions in all selecting one question from each section. All questions carry equal marks.
Section-A
1. What is data ? Explain the term “DBMS”. how does DBMS is different from traditional file management system ?
2. Describe various aspects of file organization with respect to the physical allocation.
Section-B
3. Explain the following data models with examples :
  (i) Relational
  (ii) Hierarchical
  (iii) Network
4. What is the process of database design ? Describe “SQL” in detail.
Section-C
5. Explain various approaches for data integrity.
6. Write down about the following concepts :
  (a) Consistency
  (b) Security
  (c) Privacy
  (d) Authentication
Section-D
7. Describe the concept of data fragmentation in detail.
8. What do you mean by “Deadlock” ? What are the factors responsible for deadlock condition ? How deadlocks are prevented ?


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