In which phase of website design does the designer create a mock-up aimed at the target use

The answer is design.

Explanation:

I know this because based off the notes it states that "the designer can use a model or mock-up to illustrate the look and feel, to help gain a better understanding of the necessary elements and structures.

this would start to sound a little like mortal combat

a local network will allow everyone in the office to share the printer.