It is telling you to research a job that has to use technology to make art, like a graphic designer. Then it wants you to research that job and find out what level of education you need. Some levels of education are a high school diploma, bachelor's degree, etc. They could also be asking for what type of college and clubs you would need to attend.
Costume design is the investing of clothing and the overall appearance of a character or performer. Costume may refer to the style of dress particular to a nation, a class, or a period.