[Solved] Identify the error in this GraphQL type definition:type Car { model: String! year: Int! color: !String } | GraphQL

GraphQL - Schema Definition Language (SDL)

Identify the error in this GraphQL type definition:

type Car {
  model: String!
  year: Int!
  color: !String
}

AThere is no error in this definition

BThe <code>year</code> field cannot be an Int

CThe <code>model</code> field should not be required

DThe exclamation mark is incorrectly placed before the type in <code>color</code>

Step-by-Step Solution

Solution:

Step 1: Check exclamation mark placement
In GraphQL, ! must come after the type, not before.
Step 2: Identify the incorrect field
color: !String is invalid syntax; correct is color: String!.
Final Answer:
The exclamation mark is incorrectly placed before the type in color -> Option D
Quick Check:
Exclamation must follow type, not precede it = A [OK]

Quick Trick: Exclamation mark always follows the type, never before [OK]

Common Mistakes:

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