Database

Question 1

_ is an integrated collection of related files, along with details of the interpretation of the data contained therein.

Answer 1

database system

Question 2

what does dbms stands for

Answer 2

Database management system

Question 3

_ is a software system that allows access
to data contained in a database.

Answer 3

database management system (DBMS)

Question 4

_can be defined as the value of an attribute of an entity.

Answer 4

DATA

Question 5

Any collection of related data items of entities having the same attributes may be referred to as a _

Answer 5

DATABASE

Question 6

_ has been described as “one of the most rapidly growing areas of computer and information science”.

Answer 6

Database technology

Question 7

An _ may be concrete as person or book

Answer 7

entity

Question 8

An _ is a set of entities of the same type that share the same properties or attributes .

Answer 8

entity set

Question 9

An entity is represented by set of _.

Answer 9

attributes

Question 10

means a fact or more specially a value of attribute of an entity.

Answer 10

Data

Question 11

means the support, foundation or key ingredient of anything.

Answer 11

Base

Question 12

A _can be conceived as a system whose base, whose key concept, is simply a particular way of handling data.

Answer 12

‘DATABASE’

Question 13

A _can be conceived as a system whose base, whose key concept, is simply a particular way of handling data.

Answer 13

‘DATABASE’

Question 14

Who said that Database is a mechanized shared formally defined and central
collection of data used in an organization

Answer 14

Prakash Naveen

Question 15

Who said that Database is a collection of inter-related data stored together without harmful or unnecessary redundancy to serve multiple application

Answer 15

J.M Martin

Question 16

who defines a database as a “ a collection of inter-related data stored so that it may be accessed by authorized users with simple user-friendly dialogues”.

Answer 16

Mac-Millan

Question 17

Functions of Database

Answer 17

User-friendly
Economy
Privacy and Security
Performance
Compatibility
Support
Data sharing
Data Independence

Question 18

Types of Databases

Answer 18

Bibliographic Databases
Knowledge Databases
Graphic-oriented databases
Decision-making databases

Question 19

What does CAD stands for

Answer 19

Computer-Aided Design

Question 20

What does CAL stands for

Answer 20

Computer-Aided Learning

Question 21

What does CAI stands for

Answer 21

Computer-Aided Instruction

Question 22

_ is considered as a central pool of data which can be shared by a community of users

Answer 22

Database

Question 23

_have data which is free of format (unformatted data).

Answer 23

• Bibliographic Databases:

Question 24

_are used in Artificial Intelligence applications. The data contained in these is discrete and formatted.

Answer 24

Knowledge Databases:

Question 25

_could possibly used in Computer-Aided Design(CAD).

Answer 25

Graphic-Oriented Databases :

Question 26

_are used in corporate management and allied administrative tasks.

Answer 26

Decision-making Databases:

Question 27

Concept of Data Structure

Answer 27

List Structure Tree/Hierarchical Structure Network Structure

Question 28

_A list is nothing more than a special data structure made up of data record where the Nth record is related (N-1) and (N-2) simply because of positioning.

Answer 28

List Structure:

Question 29

_ is a non-linear multilevel hierarchical structure in which each node may be related to N-nodes at any level below it.

Answer 29

* Tree / Hierarchical Structure :

Question 30

It is a one-to-one relationship

Answer 30

List structure

Question 31

_another form of hierarchical structure. In this view as in the hierarchy approach, the data is represented by records and links. many-to-many relationship.

Answer 31

* Network Structure:

Question 32

is essentially a collection of interrelated data and a set of programs to access this data.

Answer 32

DBMS

Question 33

_ is the design of the database structure that will be used to store and manage data rather than the design of the DBMS software.

Answer 33

Database design