Make a C++ program of student information using structures (one having name, father’s name and age, second structure should have CGPA, semester GPA and a function to update GPA and the third should have information regarding course’s name and course‘s attendance and course GPA, the program will have three structures which are to be nested into one another, in main function you should be able to store and retrieve information of 5 students, update GPA of every semester and update CGPA. Order of nesting may be according to your convenience

1. which of the following statements are true about routers and routing on the internet. choose two answers. a. protocols ensure that a single path between two computers is established before sending packets over it. b. routers are hierarchical and the "root" router is responsible for communicating to sub-routers the best paths for them to route internet traffic. c. a packet traveling between two computers on the internet may be rerouted many times along the way or even lost or "dropped". d. routers act independently and route packets as they see fit.