RFC stands for "Request for Comments," and it is a formal document published by the Internet Engineering Task Force $($IETF$)$ that describes proposed standards, best practices, and experimental protocols. Now, identify and write True$/$False for the following statements:

$1.$ RFCs are primarily authored by a select group of individuals within the IETF, and external contributions are rarely accepted.

False

$2.$ RFCs cover a wide range of topics related to computer networking, including protocols, algorithms, security mechanisms, and network architecture.

True

$3.$ RFCs are only applicable to specific vendors' products and technologies, and they do not provide guidelines or recommendations for interoperability between different systems.

False

$4.$ Once an RFC is published, it is immediately implemented by all Internet service providers and network operators worldwide.

False

$5.$ RFCs are freely available to the public and can be accessed online through various repositories and archives maintained by organizations like the Internet Society $($ISOC$)$ and the RFC Editor.

True