Which of the following is a valid way to declare an input type in GraphQL?

easy📝 Conceptual Q2 of 15

GraphQL - Mutations

Atype UserInput { name: String, age: Int }

Binput UserInput { name: String, age: Int }

Cscalar UserInput { name: String, age: Int }

Denum UserInput { name, age }

Step-by-Step Solution

Solution:

Step 1: Recall GraphQL syntax for input types
Input types are declared using the keyword input followed by fields.
Step 2: Identify correct declaration
input UserInput { name: String, age: Int } uses input keyword correctly; others use wrong keywords.
Final Answer:
input UserInput { name: String, age: Int } -> Option B
Quick Check:
Input type syntax = input keyword [OK]

Quick Trick: Use 'input' keyword to declare input types [OK]

Common Mistakes:

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