Mastering Swift 2 Programming (Video 54)

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the factory pattern?
To enhance data security
To simplify the user interface
To replace class initializers and abstract object instantiation
To create multiple instances of the same class
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What problem does the factory pattern solve in the project setup?
It addresses explicit instance creation and lack of abstraction
It eliminates the need for a database connection
It improves the speed of file uploads
It reduces the number of classes needed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the protocol in the factory pattern implementation?
To manage user authentication
To handle error logging
To store file paths for uploads
To define a set of methods and properties that classes must implement
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is an enum used in the factory class?
To log error messages
To store user credentials
To improve readability by categorizing file types
To manage network connections
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key advantage of using the factory pattern in this project?
It allows for dynamic object creation based on file type
It reduces the number of lines of code
It increases the speed of the application
It enhances the graphical user interface
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a notable feature of the factory pattern implementation in this video?
It relies on a complex database setup
It requires no awareness of the specific class type
It is only applicable to cloud storage
It uses initializers extensively
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the next video focus on after the factory pattern?
The Adapter pattern
The Observer pattern
The Strategy pattern
The Singleton pattern
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