Which is true for aggregation?

Objects can exist independently

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OOP-Week13-15

29 termsStudBud Administration

Test your knowledge on the key concepts and principles of Object-Oriented Programming

Flashcards29 cardsFPractice quizPHost liveL

Questions 29

Answers

1
Which is a benefit of OOP?
Code reusability
Faster execution
Less memory usage
Simpler syntax
2
What is abstraction in OOP?
Compiling program
Showing details
Hiding complexity
Executing code
3
What is a destructor in OOP?
Executes program
Creates objects
Destroys objects
Compiles code
4
True or false: Aggregation is a strong relationship
False
True
5
Which is an OOP principle?
Synchronization
Compilation
Inheritance
Iteration
6
Which is a characteristic of OOP?
Linearity
Modularity
Simplicity
Complexity
7
Which is a key OOP concept?
Recursion
Compilation
Encapsulation
Iteration
8
Which is a type of method?
Abstract
Virtual
Dynamic
Static
9
True or false: OOP uses classes
True
False
10
Which is an example of aggregation?
Bird and wing
Tree and leaf
Human and heart
Car and engine
11
Which is a feature of OOP?
Abstraction
Iteration
Synchronization
Compilation
12
Which relationship is weaker?
Inheritance
Aggregation
Composition
Association
13
What does encapsulation do?
Compiles program
Hides data
Executes code
Displays output
14
What is a class in OOP?
Data storage unit
Blueprint for objects
Execution command
Error handling tool
15
True or false: Composition is a 'has-a' relationship
True
False
16
What is an object in OOP?
Data type
Instance of class
Function
Variable
17
What is polymorphism in OOP?
No form
Multiple forms
Single form
Fixed form
18
What does OOP stand for?
Open Online Platform
Object-Oriented Programming
Optimal Order Procedure
Operational Output Process
19
What does inheritance allow?
Class hierarchy
Error handling
Data storage
Code execution
20
Which class can exist independently?
Aggregated class
Abstract class
Composed class
Inherited class
21
What does a constructor do?
Stores data
Initializes objects
Executes program
Compiles code
22
How does aggregation differ from composition?
Polymorphism
Ownership
Inheritance
Encapsulation
23
Which is true for aggregation?
Objects cannot exist independently
Objects can exist independently
Objects are tightly coupled
Objects are loosely coupled
24
What is method overriding?
Compiling method
Deleting method
Creating method
Redefining method
25
Which is a type of class?
Abstract
Static
Concrete
Virtual
26
Which is a common OOP language?
HTML
CSS
Python
SQL
27
What is Java aggregation?
Uses-a relationship
Has-a relationship
Is-a relationship
Part-of relationship
28
Which language supports OOP?
Java
CSS
HTML
SQL
29
Which is a composition characteristic?
Polymorphism
Inheritance
Encapsulation
Abstraction

OOP-Week13-15 Flashcards | StudBud

OOP-Week13-15

29 termsStudBud Administration

Test your knowledge on the key concepts and principles of Object-Oriented Programming

Flashcards29 cardsFPractice quizPHost liveL

Questions 29

Answers

1
Which is a benefit of OOP?
Code reusability
Faster execution
Less memory usage
Simpler syntax
2
What is abstraction in OOP?
Compiling program
Showing details
Hiding complexity
Executing code
3
What is a destructor in OOP?
Executes program
Creates objects
Destroys objects
Compiles code
4
True or false: Aggregation is a strong relationship
False
True
5
Which is an OOP principle?
Synchronization
Compilation
Inheritance
Iteration
6
Which is a characteristic of OOP?
Linearity
Modularity
Simplicity
Complexity
7
Which is a key OOP concept?
Recursion
Compilation
Encapsulation
Iteration
8
Which is a type of method?
Abstract
Virtual
Dynamic
Static
9
True or false: OOP uses classes
True
False
10
Which is an example of aggregation?
Bird and wing
Tree and leaf
Human and heart
Car and engine
11
Which is a feature of OOP?
Abstraction
Iteration
Synchronization
Compilation
12
Which relationship is weaker?
Inheritance
Aggregation
Composition
Association
13
What does encapsulation do?
Compiles program
Hides data
Executes code
Displays output
14
What is a class in OOP?
Data storage unit
Blueprint for objects
Execution command
Error handling tool
15
True or false: Composition is a 'has-a' relationship
True
False
16
What is an object in OOP?
Data type
Instance of class
Function
Variable
17
What is polymorphism in OOP?
No form
Multiple forms
Single form
Fixed form
18
What does OOP stand for?
Open Online Platform
Object-Oriented Programming
Optimal Order Procedure
Operational Output Process
19
What does inheritance allow?
Class hierarchy
Error handling
Data storage
Code execution
20
Which class can exist independently?
Aggregated class
Abstract class
Composed class
Inherited class
21
What does a constructor do?
Stores data
Initializes objects
Executes program
Compiles code
22
How does aggregation differ from composition?
Polymorphism
Ownership
Inheritance
Encapsulation
23
Which is true for aggregation?
Objects cannot exist independently
Objects can exist independently
Objects are tightly coupled
Objects are loosely coupled
24
What is method overriding?
Compiling method
Deleting method
Creating method
Redefining method
25
Which is a type of class?
Abstract
Static
Concrete
Virtual
26
Which is a common OOP language?
HTML
CSS
Python
SQL
27
What is Java aggregation?
Uses-a relationship
Has-a relationship
Is-a relationship
Part-of relationship
28
Which language supports OOP?
Java
CSS
HTML
SQL
29
Which is a composition characteristic?
Polymorphism
Inheritance
Encapsulation
Abstraction