Which of the following activities are performed by computer programmers? Choose all that apply. They write step-by-step instructions for a computer to follow. They produce a solution as quickly as possible, even it it means working from guesses at first. They define the programming language. They create a logic problem that the computer program can solve. Which of the following statements correctly describe a computer program? Choose all that apply. It is a set of step-by-step instructions. It is called code. It tells a computer exactly what to do. It is a set of directions to users on how to operate a computer.