DBMS
Authored by Jamunadevi T
Computers
University
Used 20+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
................... is a collection of processes that facilitate the designing, development, implementation and maintenance of enterprise data management systems.
Database design
Database
DBMS
Algorithm
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ER model stands for an ............
Relational model
Entity-Relationship model
Hierarchical model
Network model
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In ER modeling, the database structure is portrayed as a diagram called an .........
Instance
Schema
Entity-relationship diagram
Relation
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the ER diagram, an entity can be represented as ...........
Diamond
Square
Triangles
Rectangles
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An entity that depends on another entity called a .........
Relationship
Key
Strong entity
Weak entity
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
.......... is used to represent an attribute.
Circle
Eclipse
Rectangle
Diamond
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An attribute that composed of many other attributes is known as a ...........
Composite attribute
Multi-valued attribute
Attribute
Cell
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