Which of the following Swift code snippets is syntactically correct?

easy📝 Syntax Q12 of 15

Swift - Variables and Constants

Alet a = 5; let b = 10;

Blet a = 5 let b = 10;

Clet a = 5; let b = '10'

Dlet a = 5 let b = 10

Step-by-Step Solution

Solution:

Step 1: Check semicolon usage on same line
When two statements are on the same line, they must be separated by a semicolon.
Step 2: Verify each option
let a = 5; let b = 10; correctly uses a semicolon between two statements on the same line.
Final Answer:
let a = 5; let b = 10; -> Option A
Quick Check:
Multiple statements same line = semicolon needed [OK]

Quick Trick: Use semicolons only to separate statements on the same line [OK]

Common Mistakes:

Master "Variables and Constants" in Swift

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Swift Quizzes