______ is a set of entities os same type that share the same properties or attributes.
Entity set
Explanation: None
Attributes set
relationship set
Property set
Tag: Databases MCQs
An Entity is a _____________
An Entity is a _____________
Object in the real world distinguishable from all other objects
Explanation: None
Relationship model
Relational Model
Object having same value
Double Ellipses represents ______
Double Ellipses represents ______
Multi-valued Attributes
Explanation: None
Derived Attributes
Total Participants of an entity in a relationship set
weak entity sets
Which of the following diagram link attributes to entity sets and entity sets to relationship sets?
Which of the following diagram link attributes to entity sets and entity sets to relationship sets?
Lines
Explanation: None
Double Lines
Dashed Ellipses
Double Ellipses
Diamond Represents_______
Diamond Represents_______
Relationship sets
Explanation: None
Attritubes
Deried Attributes
Multivalued Attributes
Ellipses represent _____
Ellipses represent _____
Attributes
Explanation: None
Relationship Sets
Derived Attributes
Multivalued Attributes
Which of the following structure represent the entity sets?
Which of the following structure represent the entity sets?
Rectangle
Explanation: None
Double rectangle
Diamond
Ellipse
An ER diagram can express the overall _____ of a database graphically.
An ER diagram can express the overall _____ of a database graphically.
Logical Structure
Explanation: None
View Structure
Model Structure
Architectural Structure
Variables declared inside the function are called as …
Variables declared inside the function are called as …
local variables
Explanation: None
private variables
global variables
external variables
Overloaded functions are …
Overloaded functions are …
many functions in the program
Explanation: None
functions having same variables
more than one function having same name
function having global variables