PCPP-32-101 4.1 Basic Concepts of Network Programming PCPP-32-1 Practice Questions (Page 1)

Questions 1–5

1. 1application · easy

   A developer is designing a RESTful API for a blogging platform. The API must allow clients to retrieve a single blog post by its ID. Which HTTP method and URI pattern should be used?

   • APOST /posts/{id}
   • BGET /posts/{id}
   • CPUT /posts/{id}
   • DDELETE /posts/{id}
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2. 2application · medium

   A developer is writing a Python client that must connect to a specific service running on a remote host. The service listens on a non-standard port. The developer knows the host's IP address and the service's port number. Which combination of values must be passed to the socket's connect() method to establish the connection?

   • AThe port number only
   • BThe hostname and the protocol name
   • CThe IP address only
   • DThe IP address and the port number
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4. 3application · easy

   A developer is implementing a file transfer tool that must ensure the file arrives completely and in order. The tool will be used over an unreliable network. Which transport protocol should the developer use?

   • AHTTP
   • BFTP
   • CTCP
   • DUDP
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5. 4expert · hard

   A developer is writing a Python application that must communicate with a service running on the same machine and also with a remote service over the internet. The developer wants to use a single socket creation function but needs to handle both local and remote communication. Which approach should the developer take?

   • ACreate one socket with AF_UNIX and use it for both local and remote communication
   • BCreate one socket with AF_INET6 and use it for both local and remote communication
   • CCreate two separate sockets: one with AF_UNIX for local and one with AF_INET for remote
   • DCreate one socket with AF_INET and use it for both local and remote communication
   Reveal Solution Discussion Select an answer first
6. 5application · easy

   A network administrator is configuring a firewall to allow secure web traffic to a company's website. The website uses HTTPS. Which port number should be allowed in the firewall rule?

   • A80
   • B22
   • C3306
   • D443
   Reveal Solution Discussion Select an answer first