GraphQL - Schema Definition Language (SDL)Which GraphQL type is used to represent a true or false value?AStringBBooleanCIntDFloatCheck Answer
Step-by-Step SolutionSolution:Step 1: Recall GraphQL scalar typesGraphQL has built-in scalar types like String, Int, Float, and Boolean.Step 2: Identify the type for true/falseThe Boolean type represents true or false values.Final Answer:Boolean -> Option BQuick Check:True/False type = Boolean = B [OK]Quick Trick: Boolean type stores true or false values [OK]Common Mistakes:Choosing String for true/falseConfusing Int with BooleanUsing Float for logical values
Master "Schema Definition Language (SDL)" in GraphQL9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More GraphQL Quizzes GraphQL Basics and Philosophy - GraphQL vs REST comparison - Quiz 11easy GraphQL Basics and Philosophy - Single endpoint architecture - Quiz 10hard GraphQL Basics and Philosophy - GraphQL Playground and tools - Quiz 7medium GraphQL Basics and Philosophy - Over-fetching and under-fetching problems - Quiz 11easy Queries - Basic query syntax - Quiz 9hard Resolvers - Why resolvers connect schema to data - Quiz 11easy Resolvers - Context argument - Quiz 7medium Resolvers - Info argument - Quiz 2easy Schema Definition Language (SDL) - List types - Quiz 4medium Type Relationships - Many-to-many relationships - Quiz 14medium