PCPP-32-101 4.4 Design, Develop, and Improve a Simple REST Client PCPP-32-1 Practice Questions (Page 4)

Questions 16–20

1. 16application · easy

   A REST client receives a response with a 'Content-Type' header of 'application/json'. The client needs to extract the 'id' field from the JSON body. Which code snippet correctly does this?

   • Adata = response.text; print(data['id'])
   • Bdata = response.headers['id']; print(data)
   • Cdata = response.content; print(data['id'])
   • Ddata = response.json(); print(data['id'])
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2. 17foundation · easy

   What is a key characteristic of a PUT request in REST?

   • AIt is used to delete a resource.
   • BIt is non-idempotent, meaning each request creates a new resource.
   • CIt only sends partial updates to the resource.
   • DIt is idempotent, meaning multiple identical requests have the same effect as a single request.
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4. 18application · easy

   A developer wants to test a REST client against a local mock server that returns predefined responses. They have a simple HTTP server running on localhost:8000 that echoes back the request path. Which URL should the client use to test a GET request?

   • Ahttps://localhost:8000/test
   • Bhttp://127.0.0.1:8000/test
   • Chttp://localhost:8000
   • Dhttp://localhost:8000/test
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5. 19foundation · easy

   Which HTTP method is correctly paired with its CRUD operation?

   • APOST - Create
   • BDELETE - Update
   • CPUT - Read
   • DGET - Delete
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6. 20foundation · easy

   Which HTTP method corresponds to the 'Read' operation in CRUD?

   • AGET
   • BPOST
   • CPUT
   • DDELETE
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