Module quiz: Introduction to programming in Swift :Programming Fundamentals in Swift (Meta iOS Developer Professional Certificate) Answers 2026

Question 1

If you were to store the balance of a bank account, which would be the best to store this in?

✅ A variable
❌ A constant

Question 2

Which of the following would be ideal to store in a constant?

❌ The number of pages in the English dictionary
❌ The number of words in the English language
✅ The number of letters in the English alphabet

Question 3

The keyword var is used to declare what in Swift?

✅ A variable
❌ A constant

Question 4

What operator do you use to check if two strings are the same?

✅ ==
❌ !=

Question 5

Swift’s Strings are Unicode compliant.

✅ True
❌ False

Question 6

Which operator means greater than?

✅ >
❌ <
❌ <=
❌ >=

Question 7

Switch statements do require a default keyword.

❌ True
✅ False

Question 8

A “for loop” can use ranges to define the number of loops.

✅ Yes
❌ No

Question 9

Which of the following operators are used to define an optional?

✅ ?
❌ !

Question 10

What is the output of the following code?

✅ Invalid number!
❌ The number is 4.

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