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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:

Apple App Development with Swift Certified User Sample Questions:

1. Review the code:

Given a struct called Animal, what line of code should be added on line 5 in order to produce the output shown?

A) Text(animals[animal].name)
B) Text(Animals[animal].name)
C) Text(animal.name)
D) Text(Animal.name)

2. You need to create a Watchpoint in Xcode. In which order should you complete the actions? Move all the actions to the answer area and place them in the correct order.

3. What is the code snippet an example of?

A) Optional chaining
B) Optional binding
C) Implicitly unwrapped optional
D) Force unwrapping

4. Review the code snippet and identify what happens when the program is executed.

A) Only menu items including " Burger " . " Chicken " . " Pasta " . " SaJad " . " Steak " are printed.
B) Only menu items including " Pizza " . " Burger " , " Chicken " . " Pasta " . " Salad " are printed.
C) The for loop prints all the menu items in the array.
D) Only menu items including " Burger " . " Chicken " . " Pasta " . " Salad " are printed.

5.
Which two assignments of a value to direction are allowed? (Choose 2.)

A) direction = .north
B) direction = north
C) direction = CompassPoint.north
D) direction = CompassPoint(north)
E) direction = direction.north

Solutions: