The course 'presumes' familiarity with basic computer programming. [=people who take the course should know basic computer programming]
After the earthquake several people were missing and 'presumed dead'. [=believed to be dead]
I 'presume' (that) the car was very expensive. = The car was very expensive, I 'presume'.
(..) As I said, my lord, a ponderous read. Did Jon Arryn tell you what he wanted with it? He did not, my lord. And I did not presume to ask. - Jon's death... - Such a tragedy. ..did he say anything to you during his final hours? Nothing of import, my lord. (..)2011 TvShow: Game of Thrones Title: Cripples, Bastards, and Broken Things Season: 1 Episode 4