Anything in the real world with independent existence is called
Attributes
Entities
Value
None of these
_________ is an entity, which expresses various support documents that may be attached with a particular voucher of a transaction.
Voucher
Support documents
Accounts
_________ is a conceptual entity that is meant to express various accounts, each of which belongs to a particular category of accounts.
Account Type
Vouchers
___________ is an association of entities where the association includes one entity from each participating entity type.
Relationship
Relationship type
Recursive Relationship
_________ is a collection of all entity instances of a particular entity type.
Schema
Entity set
Entity Instance
_________ refers to data that have been processed and organised in a form, which is suitable for decision-making.
Information
Database
Data
The ____________ attributes can be divided into smaller sub-parts to represent some more basic attributes with independent meanings.
Simple
Single valued
Composite
The values of attributes of an entity belonging to entity type are known as _____
Entity
__________ is a process of refining a database design through which the possibility of duplicate or redundant data items is reduced or eliminated.
Refinement
Normalisation
ER design
___________ are some properties of interest that further describe the entity such as height, weight and date of birth in case of a person and code and name in case of accounts.
Objects