Interact with RESTful Systems AT0-001 Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   In a RESTful architecture, what does the term 'stateless' mean?

   • AThe client does not maintain any state about the server.
   • BEach request from a client contains all the information needed to process it.
   • CThe server does not store any data on disk.
   • DThe API does not use cookies or authentication tokens.
   Reveal Solution Discussion Select an answer first
2. 17application · medium

   An automation script sends a POST request to /projects to create a new project. The API responds with status code 401 and a JSON body indicating 'Invalid or expired access token'. What should the script do to resolve this issue?

   • ACheck the request body for missing required fields
   • BObtain a new access token and retry the request
   • CVerify that the project ID exists in the system
   • DRetry the request with the same token after a short delay
   Reveal Solution Discussion Select an answer first
4. 18expert · medium

   A configuration management tool needs to update the network settings of an existing server. The API endpoint /servers/{id}/network supports partial updates. The server ID is 'srv-123'. The tool needs to change only the DNS servers. Which request should the tool send to minimize the risk of unintended changes?

   • APOST /servers/srv-123/network with JSON body {"dnsServers":["8.8.8.8"]}
   • BDELETE /servers/srv-123/network with JSON body {"dnsServers":["8.8.8.8"]}
   • CPUT /servers/srv-123/network with JSON body {"dnsServers":["8.8.8.8"]}
   • DPATCH /servers/srv-123/network with JSON body {"dnsServers":["8.8.8.8"]}
   Reveal Solution Discussion Select an answer first
5. 19foundation · easy

   You need to remove a product with ID 99 from a REST API. Which request is most appropriate?

   • ADELETE /products/99
   • BGET /products/99
   • CPUT /products/99
   • DPOST /products/99
   Reveal Solution Discussion Select an answer first
6. 20foundation · easy

   What is the typical purpose of a POST request in a RESTful API?

   • ATo remove a resource from the server.
   • BTo retrieve a resource without modifying it.
   • CTo create a new resource on the server.
   • DTo update an existing resource completely.
   Reveal Solution Discussion Select an answer first