Question $20$

Which of the following statement $($s$)$ is $($are$)$ correct?

$1.$ Security theatre means decision$-$makers favour effective controls over visual ones.

$2$ A system means the integration of a product component, os$,$ communications, applications, and internal users, but it excludes customers $3.$ A principal can be a subject, a person, a role, or a piece of equipment such as a laptop, phone, smartcard, or card reader$\mathrm{.}4.$ Privacy can extend to legal persons but not to families.

$5.$ Human$-$computer interaction is npt related to cyber security.