CREST Practitioner Security Analyst (CPSA) Practice

What does RPC stand for in networking terms?

1. Remote Procedure Call

2. Remote Packet Connection

3. Rapid Protocol Communication

4. Robust Power Control

The correct answer is: Remote Procedure Call

In networking terms, RPC stands for Remote Procedure Call. This is a powerful concept that allows a program to execute code on a remote server as if it were executing local procedures. When a client invokes a procedure on a server, the RPC mechanism facilitates the transmission of data between the client and server, including any necessary parameters and the function being called. RPC abstracts the complexities of the network communication, allowing developers to call functions and procedures seamlessly without needing to handle the intricacies of sockets, endpoints, and data serialization manually. It is widely used in distributed systems, where services need to communicate over a network, promoting modular design and easier scalability of applications. Other options do not accurately define RPC in the context of networking. While terms like Remote Packet Connection and Rapid Protocol Communication might suggest something related to networking, they do not correspond to well-known or established terminologies within the field. Robust Power Control pertains more to electrical or telecommunications contexts rather than directly to networking protocols. Thus, Remote Procedure Call is the correct terminology that describes this vital mechanism in network communications.