By default, each Drop Box is set up to accept a single file. Each file that a student can submit to a Drop Box is known as an assignment part. Each Drop Box can have up to 5 assignment parts. Each assignment part accepts a single file from each student. For example, a Drop Box can be split into 2 parts in which students can submit 2 different files. Submitting both files counts as one complete assignment for the student.
Assignment parts have options specific to each assignment part. The details of each of these options are explained on the Drop Box Options page, and are shown below: