Kuis 1 Database Design Oracle Academy

• This model describes exactly the information needs of the business.

• Conceptual Model

• Physical Model

• Data Model

• Logical Model

This model shows all table structures, including columns, primary keys, and foreign keys.

• Conceptual Model

• Physical Model

• Data Model

• Logical Model

This model is called an entity relationship model (ERM).

• Conceptual Model

• Physical Model

• Logical Model

• Data Model

The process of capturing the important concepts and rules that shape a business and depicting them visually on a diagram

• Physical Model

• Logical Model

• Data Model

• Conceptual Model

"Lockey Irawan", 20100005, Dosen, "Teknik Informatika"; this piece of data is called ?

• instance

• entity

• attribute

• Unique Identifier

The part that explains specific piece of information of entity is called ?

• Unique Identifier

• entity

• attribute

• instance

Attribute or attributes that allow you to pick a single instance of data from a table is called ?

• instance

• attribute

• entity

• Unique Identifier

Cardinality is used to define either a relationship is mandatory or optional ?

• true

• false

Cardinality is used to measures the quantity in relationship.

• true

• false

Symbols that is used to identify mandatory attributes.

• !

• *

• #

• o