January, 2014

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 schemas defined the stored data structures in terms of the database
model used?
A) External
B) Conceptual
C) Internal
D) None of the above
1.2 Object oriented data models are used to
A) specify overall structure of the database
B) describe data and its relationships.
C) higher level description of storage structure and access mechanism.
D) all of the above

July, 2014

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 In DBMS the structure of a data file is stored separately from the access program. This
feature allows us to enforce
A) Program-Operation Independence
B) Program-data Independence
C) Physical Data Independence
D) Logical Data Independence
1.2 In DBMS Protection includes
A) System Protection against software/hardware malfunction
B) Security against unauthorized access
C) both A) and B)
D) None of the above

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

January, 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 The separation of the data definition from the program is known as
A) Data dictionary
B) Data independence
C) Data integrity
D) Referential integrity
1.2 The data dictionary of a DBMS is called.
A) DBMS directory
B) DBMS Catalog
C) System Catalog
D) All of the above

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