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Code2Careers Practice Test
What does a ZStack do in SwiftUI?
What is a high-fidelity prototype?
Code2Careers Practice Test
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Answers
1
What is a high-fidelity prototype?
The final version of an app
A coding platform
A fully interactive and detailed design
A theoretical diagram
2
What does a ZStack do in SwiftUI?
Layers views on top of each other
Creates a list of views
Arranges views vertically
Arranges views horizontally
3
What does UI Stand for in the design field?
User Interface
Universal Interface
Unified Interface
User Interaction
4
Why is iteration considered a good practice in design?
It helps identify and solve problems early in the design process
It discourages experimentation
It allows designers to avoid user feedback
It makes the design process longer and more complex
5
What is xCode?
Apple’s integrated development environment (IDE)
A design tool for prototypes
A programming language
A database tool
6
What does UX stand for in the design field?
Under Experience
User Exercise
User Experience
Universal Xerox
7
What does the print() function do in Swift?
Prints the code to the console
Displays text in the UI
Prints a document
Exports code to a file
8
A good UX design is likely to result in:
A product that is difficult to learn
A product that is visually unappealing
A product that is frustrating to use
A product that is enjoyable and efficient to use
9
What is the main purpose of surveys in UX research?
To sell your app
To explain the purpose of the app
To link your UX to UI
To collect data from many people
10
What is a user persona?
A database schema
An algorithm for user interaction
A type of app functionality
A fictional character representing your target user
11
What is a low-fidelity prototype?
A testing platform
A basic sketch or wireframe
A detailed visual design
A coded application
12
What programming language can you use in Xcode?
Java
c++
Python
Swift
13
A key aspect of UI design is:
Making a product intuitive and aesthetically pleasing
Ensuring a product is environmentally friendly
Conducting market research
Writing the products code
14
What keyword is used to create a function in Swift?
Function
Define
func
Create
15
How do you declare a constant in Swift?
final name
const name
var name
let name
16
What is the purpose of a HStack in SwiftUI?
To handle user input
To layer views vertically
To arrange views horizontally
To group multiple views
17
Which of the following is NOT one of Dieter Rams’ 10 Principles of Good Design?
Useful
Expensive
Innovative
Aesthetic
18
What happens in usability testing?
Asking a lot of people in a survey
Studying competitors
Writing code
Watching users to find problems
19
What is most likely to happen in the discovery phase of UX research
Running final usability tests
Learning about user needs
Removing personas and prototypes
Destroying analytics and feedback
20
Which keyword is used to declare a variable in Swift?
var
let
int
def
21
What is the final step in the UX design process?
Research
Testing
Implementation
Ideation
22
How do you add spacing between items in a VStack?
Using .alignment
Using .padding
Using .spacing
Using .offset
23
What does a VStack do in SwiftUI?
Arranges views horizontally
Layers views on top of each other
Creates a list of views
Arranges views vertically
24
How many times will the following loop run? for i in 1...3 { }
1 time
3 times
Infinite times
2 times
25
Why are user personas important in app development?
To understand user needs and design effectively
To improve database performance
To generate random app features
To simplify coding syntax
26
What is a loop in Swift?
A function call
A way to store data
A type of variable
A constant that allows repeating a block of code multiple times
27
What is Swift?
A programming language for iOS, macOS, and more
A data visualization tool
A design tool
A hardware component
28
What is the main purpose of user feedback in UX design?
To speed up the coding process
To market the app
To learn new programming techniques
To gather direct input on design choices
29
What values can a Boolean hold?
Numbers
Objects
Strings
True or False
30
Which of the following best describes “iteration” in design?
Copying another designer’s work
Creating a final product on the first attempt
Avoiding any changes to the initial design
A cycle of prototyping, testing, and refining a design
