Solution:Step 1: Understand argument types and valuesThe schema defines id as non-null ID type, which is a string.Step 2: Analyze the query argumentThe query passes id: "2" as a string. The resolver receives args as an object with key id and value string "2".Final Answer:{ id: "2" } -> Option CQuick

[Solved] Given the schema:type Query { book(id: ID!): Book }and the query:{ book(id: "2") { title author } }What will the resolver receive as the args parameter? | GraphQL

GraphQL - Resolvers

Given the schema:

type Query { book(id: ID!): Book }

and the query:

{ book(id: "2") { title author } }

What will the resolver receive as the args parameter?

Anull

B{ id: 2 }

C{ id: "2" }

D2

Step-by-Step Solution

Solution:

Step 1: Understand argument types and values
The schema defines id as non-null ID type, which is a string.
Step 2: Analyze the query argument
The query passes id: "2" as a string. The resolver receives args as an object with key id and value string "2".
Final Answer:
{ id: "2" } -> Option C
Quick Check:
Args is an object with argument names and values [OK]

Quick Trick: Args is always an object with keys as argument names [OK]

Common Mistakes:

Assuming args is a single value
Confusing ID type with integer
Expecting args to be null if no args

Master "Resolvers" in GraphQL

9 interactive learning modes - each teaches the same concept differently

Learn Why Deep Visual Try Challenge Project Recall Time

More GraphQL Quizzes

Given the schema:

Step 1: Understand argument types and values

Step 2: Analyze the query argument

Final Answer:

Quick Check:

Want More Practice?