[Solved] You want to assign a value based on multiple condi... Which Kotlin code correctly uses expressions to assign a grade based on score?val grade = if (score >= 90) "A" else if (score >= 80) "B" else "C" | Kotlin

Kotlin - Control Flow as Expressions

You want to assign a value based on multiple conditions using expressions. Which Kotlin code correctly uses expressions to assign a grade based on score?

val grade = if (score >= 90) "A" else if (score >= 80) "B" else "C"

ACorrect use of nested if expressions

BIncorrect, should use statements with braces

CIncorrect, else if is not allowed in Kotlin

DIncorrect, must use when expression instead

Step-by-Step Solution

Solution:

Step 1: Analyze nested if expressions
Kotlin allows nested if expressions to return values inline.
Step 2: Confirm assignment correctness
Code assigns grade based on conditions correctly using expressions.
Final Answer:
Correct use of nested if expressions -> Option A
Quick Check:
Nested if expressions valid = A [OK]

Quick Trick: Nested if expressions return values inline [OK]

Common Mistakes:

MISTAKES

Thinking else if is invalid
Believing braces are mandatory
Assuming when is required

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More Kotlin Quizzes

You want to assign a value based on multiple conditions using expressions. Which Kotlin code correctly uses expressions to assign a grade based on score?

Step 1: Analyze nested if expressions

Step 2: Confirm assignment correctness

Final Answer:

Quick Check:

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