Ruby - Variables and Data Types
Which of these strings will correctly display the value of variable
score inside the text?Which of these strings will correctly display the value of variable score inside the text?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify string types that support interpolation
Only double-quoted strings support interpolation with#{}. Single quotes treat it as plain text.Step 2: Check each option
"Your score is #{score}" uses double quotes and interpolation correctly. 'Your score is #{score}' uses single quotes, so no interpolation. Options C and D are incorrect syntax for interpolation.Final Answer:
"Your score is #{score}" -> Option BQuick Check:
Double quotes + #{ } = interpolation [OK]
Quick Trick: Use double quotes for interpolation, single quotes show text literally [OK]
Common Mistakes:
MISTAKES- Using single quotes expecting interpolation
- Trying to concatenate inside double quotes without #{ }
- Confusing string concatenation with interpolation
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