Python comments: a. are ignored by the compiler b. can be used to document what a program or portion of code does c. can be used so certain lines of code are not executed during testing d. all of the above

the answer is d.

by: nicholas dooley

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).