[Solved] In GraphQL Playground, what will happen if you run this query?query { user(id: "5") { name age } }Assuming user with id 5 exists and has name and age fields. | GraphQL

GraphQL - Basics and Philosophy

In GraphQL Playground, what will happen if you run this query?

query { user(id: "5") { name age } }

Assuming user with id 5 exists and has name and age fields.

AReturns an error because age is not a valid field

BReturns only the id of user 5

CReturns all users with their names and ages

DReturns the name and age of user with id 5

Step-by-Step Solution

Solution:

Step 1: Understand the query request
The query asks for name and age fields of user with id "5".
Step 2: Confirm user existence and fields
Since user 5 exists and fields are valid, response includes those fields.
Final Answer:
Returns the name and age of user with id 5 -> Option D
Quick Check:
Output = Requested fields for user id 5 [OK]

Quick Trick: Query returns requested fields if user and fields exist [OK]

Common Mistakes:

Master "Basics and Philosophy" in GraphQL

9 interactive learning modes - each teaches the same concept differently

More GraphQL Quizzes

In GraphQL Playground, what will happen if you run this query?