[Solved] Which of the following is TRUE about default resolvers in GraphQL? — Ans: They automatically resolve scalar fields from parent data | GraphQL

GraphQL - Resolvers

Which of the following is TRUE about default resolvers in GraphQL?

AThey automatically resolve scalar fields from parent data

BThey require explicit code for every field

CThey only work with list types

DThey cache results for faster queries

Step-by-Step Solution

Solution:

Step 1: Recall default resolver capabilities
Default resolvers automatically resolve scalar fields by looking up the parent object.
Step 2: Evaluate each option
They automatically resolve scalar fields from parent data correctly states this. Options B, C, and D are incorrect as default resolvers do not require explicit code for every field, are not limited to lists, and do not cache results.
Final Answer:
They automatically resolve scalar fields from parent data -> Option A
Quick Check:
Default resolver auto-resolves scalar fields = true [OK]

Quick Trick: Default resolvers handle scalar fields without extra code [OK]

Common Mistakes:

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