Welcome to CHOOLS GRAPHQL ASSESSMENT (YOU HAVE ONLY 30 MINUTES TO COMPLETE THIS PART [20 Questions]) **** Wishing You All The Best **** Instructions : To start the quiz, please provide your name, email id and phone number. All questions are mandatory* Answering each question is required before going on to the next page of questions. Your response is subject to change at any time. After completed the quiz click the submit button. If, once the time is up, it will be automatically submitted. The report will be mailed to your email address after the quiz is finished. 1. How can you secure a GraphQL API? By using HTTPS for communication By implementing authentication and authorization By limiting the depth and complexity of queries All of the above2. Which of the following is a reserved keyword in GraphQL? select query fetch retrieve3. In GraphQL, what is the purpose of directives? To define custom scalar types To conditionally include or skip fields To create mutations To specify the schema version4. What is the purpose of the introspection in GraphQL? To improve query performance To provide documentation about the schema To validate queries at runtime To enforce security measures5. How does GraphQL handle batched mutations? By executing mutations sequentially By parallelizing the execution of mutations By limiting the number of mutations in a single request Batched mutations are not supported in GraphQL6. How does GraphQL handle errors in a response? By ignoring errors and returning partial data By automatically fixing errors in the query By returning a well-defined error format By terminating the entire request on the first error7. What is the purpose of the __typename field in GraphQL? To specify the name of the query To indicate the type of the current object To define custom scalar types To exclude a field from the response8. How does GraphQL handle circular references in a schema? By automatically resolving the circular references By throwing an error and preventing circular references By requiring the use of custom directives to handle circular references Circular references are not allowed in GraphQL9. What is the purpose of the enum type in GraphQL? To represent a field that can have multiple types To define a one-to-many relationship between types To create a subset of the schema To represent a set of predefined values10. What is the purpose of the union type in GraphQL? To represent a field that can have multiple types To perform set operations on queries To define a one-to-many relationship between types To create a subset of the schema11. What is the default query type in GraphQL? Search Query Get Retrieve12. How can you document a GraphQL schema? Using comments in the schema definition By creating a separate documentation file By using the @doc directive Documentation is not supported in GraphQL13. Which of the following is a valid scalar type in GraphQL? Date Object Function Promise14. What is the purpose of the @skip and @include directives in GraphQL? To exclude or include fields based on a condition To define custom scalar types To perform mathematical calculations in queries To specify default values for query parameters15. Which keyword is used to alias fields in a GraphQL query? as alias with rename16. How does GraphQL handle versioning of APIs? It automatically updates the schema based on client requests It relies on the use of custom directives for versioning It uses a fixed schema with backward-compatible changes It does not support versioning17. What is the purpose of the on keyword in a GraphQL fragment? To filter data based on a condition To specify the type on which the fragment can be used To join multiple fragments together To create an alias for a field18. In GraphQL, what is a schema? A type of database A query A way to structure data A programming language19. GraphQL, how are arguments passed to a field? Using parentheses () Using square brackets [] Using curly braces {} Using angle brackets <>20. What is the purpose of the @deprecated directive in GraphQL? To mark a field or enum value as deprecated To enable caching for a specific query To define default values for fields To specify the data type of a field5 out of 4Time is Up!
