Which of the remote invocation methodologies best mimics the human interactive nature of the web Remote Method Invocation Remote Procedure Call Request/Reply Indirect communication paradigms are closely related to which coupling methodology space coupled/time coupled space coupled/time uncoupled space uncoupled/time uncoupled space uncoupled/time uncoupled What is the application software defined entry/exit point for interprocess communication? Socket Port Endpoint Interface Which network device limits external traffic to the internal network? Proxy Firewall Switch Router VPN Which indirect communication paradigm supports a one-to- one relationship with the sender and receiver? Publish/Subscribe Message Queue Group Membership Shared Memory What is the operating system software entry and exit point for interprocess communication Socket Port Endpoint Interface