Can someone please give me name of the web site where I can find tasks for while from python

system programmer option d is correct

because an operating system is software that manages computer hardware and system resources.

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).