Answer: Non-functional
Explanation:
Non-functional requirement(NFR) are the the requirements that evaluates operation of any particular system.It consist of several factors for judging the system such as security, reliability, quality, utility, maintainability etc.These parameters depicts about how a system will perform the tasks.
Other options are incorrect because function requires are used for depicting about specific and certain function in system. Performance requirements deal with the parameter of operation execution.
Correctness and standard requirement are measure for correcting system and general needs in a system respectively.
<span>The network connectivity pillar in the Cisco IoT system describes embedded networks that include compact form factor switch and router cards running Cisco IOS software to provide secure data, voice, and video communications.
</span>The network connectivity is one of the six pillars <span>supporting Cisco's IoT system. It </span>includes purpose-built routing, switching and wireless products;
Circuit breaker beacuse it cuts everything off
