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. In GraphQL, what is a schema? A type of database A query A way to structure data A programming language2. 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 version3. 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 GraphQL4. What is the default query type in GraphQL? Search Query Get Retrieve5. What is a resolver in GraphQL? A function that defines how to retrieve data for a field A type of query A security measure A data validation rule6. Which of the following is a valid GraphQL subscription operation? subscribe { newMessages } mutation { subscribe(newMessages) } query { subscribe(newMessages) } subscription { onNewMessage }7. 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 values8. What is a mutation in GraphQL? A query that fetches data A query that modifies data A type of subscription A way to create new schemas9. 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 versioning10. What is GraphQL? A database management system A programming language A query language for APIs An operating system11. What is the role of the context in GraphQL resolvers? It defines the structure of the schema It provides a way to share information between resolvers It specifies the data types of fields It controls the access permissions12. What is the purpose of the fragment keyword in GraphQL? To define a reusable piece of a query To group multiple queries together To define a new scalar type To include comments in a query13. 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 above14. What is the purpose of the fragments keyword in a GraphQL query? To define a reusable piece of a query To group multiple queries together To include comments in a query To exclude certain fields from the response15. What is the role of the subscriptions field in a GraphQL schema? To define the types of subscriptions supported by the API To specify the default values for subscription parameters To control access permissions for subscriptions To indicate the version of the GraphQL schema16. 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 error17. What is the purpose of the relay package in GraphQL? To handle pagination and connections in a standardized way To provide authentication for GraphQL queries To optimize query performance To enable offline support for GraphQL queries18. 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 parameters19. 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 field20. Which type of operation in GraphQL is used for real-time data updates? Query Mutation Subscription Directive5 out of 4Time is Up!
