Ruby - Operators and Expressions
You want to assign a grade based on score using a ternary operator. Which code correctly assigns "Pass" if score is 50 or more, otherwise "Fail"?
You want to assign a grade based on score using a ternary operator. Which code correctly assigns "Pass" if score is 50 or more, otherwise "Fail"?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the condition for passing
Passing means score is 50 or more, so condition should be score >= 50.Step 2: Check ternary syntax and values
grade = score >= 50 ? "Pass" : "Fail" uses correct condition and assigns "Pass" if true, "Fail" if false. Others have wrong conditions or syntax.Final Answer:
grade = score >= 50 ? "Pass" : "Fail" -> Option BQuick Check:
Correct condition and syntax assign grade properly [OK]
Quick Trick: Use >= for inclusive conditions in ternary [OK]
Common Mistakes:
- Using > instead of >=
- Swapping true/false values
- Incorrect ternary syntax
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