$3\mathrm{.}2.$ Step $2$ of the logical design phase involves creating relations for weak entities. A weak

entity $($see page $181$ of Coronel et al$.,2020)$ refers to an entity that is existence dependent;

that is$,$ it cannot exist without the entity with which it has a relationship.

$3\mathrm{.}2\mathrm{.}1.$ Examine the ERD below, illustrating the relationship between the entities

POS$\_$Device and POS$\_$Checkout. Formulate the relation for the weak entity.