Given that the computer only has 1 CPU, we observe that: - All the printf statements in the child function of program 2 will print before the printf statements in the parent function of program 2 - The printf statements of the child and parent functions of program 1 are interleaved, with some printf statements of the parent function are printed first. This is because

Answer is in a photo. I can only upload it to a file hosting service. link below!

cutt.us/tWGpn

the major difference between the two is the objective and the reward of the game. candy crush has a puzzle theme with the objective of meeting a specific quota of points or objects, you are able to gain access to the next level and compete with peers on the process. on duolingo the objective is rather different, you are given sets of questions for you to answer for you to move to the next level and as for the reward, you are able to learn available language as this is an app developed to teach the user about other languages.