
Unit - 1 (2)
Authored by Kousiga J Comp.Sci
Computers
University
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
The facts describing an entity is known as
entity
data
Attributes
entity set
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Each entity can be described by its characteristics which is known as ______
Entity
Data
Attributes
Entity set
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
All the related entities are collected to form ______
Attributes
Entities
Data
Entity set
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Interactions between entity sets are called _______
Relationship
Attributes
Interaction Set
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
A database is a Collection of_______
Entity
Entity set
Database Collection
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Depending on the type of interaction the relationship are classified into
1
3
3
4
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Union of two tables results in
Retrieval of all row
Retrieval of all column
Both row and column
Half of the row and column
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