Ruby - Operators and ExpressionsWhich of the following is the correct way to write a ternary operator in Ruby?Acondition ? true_value : false_valueBcondition ? true_value, false_valueCcondition : true_value ? false_valueDcondition ? (true_value, false_value)Check Answer
Step-by-Step SolutionSolution:Step 1: Recall ternary syntaxThe ternary operator syntax is: condition ? value_if_true : value_if_falseStep 2: Match the optionsOnly condition ? true_value : false_value matches this syntax exactly.Final Answer:condition ? true_value : false_value -> Option AQuick Check:Check for '?' followed by ':' [OK]Quick Trick: Ternary uses '?' then ':' to separate values [OK]Common Mistakes:Using commas instead of colonSwapping '?' and ':' positionsAdding parentheses incorrectly
Master "Operators and Expressions" in Ruby9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Ruby Quizzes Arrays - Array modification (push, pop, shift, unshift) - Quiz 1easy Hashes - Default values for missing keys - Quiz 7medium Loops and Iteration - Break, next, and redo behavior - Quiz 12easy Methods - Method naming conventions (? and ! suffixes) - Quiz 13medium Methods - Method declaration with def - Quiz 7medium Methods - Bang methods (ending with !) - Quiz 10hard Methods - Why methods always return a value in Ruby - Quiz 8hard String Operations - Heredoc syntax for multiline strings - Quiz 8hard Variables and Data Types - Dynamic typing vs strong typing - Quiz 9hard Variables and Data Types - String creation (single and double quotes) - Quiz 10hard