Advanced Swift 2 Application Development (Video 12)

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Information Technology (IT), Architecture
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University
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Hard
Wayground Content
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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 core data manager introduced in the video?
To manage application settings
To persist data within Core Data
To handle network requests
To manage user interface elements
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which editor style is useful for outlining entities and relationships in Core Data?
Form style
List style
Table style
Graph style
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of starting an entity name with a capital letter?
It is required for database indexing
It helps in sorting entities alphabetically
It indicates the entity is a class name
It is a convention for variable names
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the Core Data properties extension created manually in the video?
To enhance performance
To ensure compatibility with older versions
To avoid generating unnecessary files
To simplify the code structure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What change is made to the 'dream' object to handle errors?
It is converted from a class to a struct
It is deleted and recreated
It is converted from a struct to a class
It is renamed to avoid conflicts
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'populate with name image link and string' method?
To delete existing data
To initialize the database
To populate the entity with data
To fetch data from the server
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expected outcome after commenting out certain code and running the project?
A blank screen
A fully populated database
An error message
A successful data fetch
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