July, 2015 A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

July, 2015

A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

PART ONE

(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)

1.1 Which of the following is NOT a basic element of the E-R model?
A) Entities
B) Attributes
C) Relationship
D) Primary keys
1.2 The result of the operation RUS includes all tuples that are
A) Either in R or S
B) Both in R and S
C) Both A) and B)
D) None of the above

Smart Phone Impact

January, 2016 A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

January, 2016

A7-R4: INTRODUCTION TO DATABASE MANAGEMENT SYSTEMS

PART ONE

(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)

1.1 Which of these is an advantage of the database systems?
A) Data Abstraction
B) Program-data Independence
C) Centralized data management
D) All of the above
1.2 Which of the following phases of database design is the E-R model related to?
A) Conceptual Database design
B) Logical Database design
C) Requirement analysis
D) None of the above

CBSE based Inter College based template with full source Code and Content

CBSE based Inter College Inter College based template with full source code so if you want to make any website for CBSE associate college then this project is complete solution. I have included CBSE based standard text content and image, you don’t have to do lots of work for content. I bet you that you will not download such type of project net free of cost …. So enjoy …CBSE based Inter College Inter College based template with full source code so if you want to make any website for CBSE associate college then this project is complete solution. I have included CBSE based standard text content and image, you don’t have to do lots of work for content. I bet you that you will not download such type of project net free of cost …. So enjoy It…