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Apple App Development with Swift Certified User Sample Questions:

1. Review the code snippet and then predict the output.

A) Total count: 11
B) Total count: 20
C) Total count: 10
D) Total count: 9

2. You are creating or updating human resource records for your employees. For each identifier, select whether it is a Constant or a Variable Note: You will receive partial credit for each correct answer.

3. Review the code snippet.

What will print after the final line of code is executed?

4. Review the code.

You need to add the word " Great! " to the Capsule shape.
Complete the code by typing in the boxes.

5. What is the code snippet an example of?

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

Solutions: