Four basic generations of cell phone systems currently exist.?

Disk Utility is an Apple Mac tool for conducting a variety of disk functions, including verifying and repairing disks, formatting disks, mounting disks, and creating disk images

Indicate whether the statement is true or false.

Given a linked list (using the code from the book) and assuming there are at least two nodes in the list, which of the following sets of statements would implement a function to return and remove the last item in the list?

a. NodePtr here; here=head; while(here->link != NULL) { here = here ->link; } return here->data; delete here; b. NodePtr here; here=head; while(here->link != NULL) { here = here ->link; } delete here; return here->data; c. int tmp; NodePtr here, there; here=head; while(here->link != NULL) { there = here; here = here ->link; } there->link = NULL; tmp=here->data; delete here; return tmp; d. int tmp; NodePtr here, there; here=head; while(here->link != NULL) { there = here; here = here ->link; } there->link = NULL; tmp=here->data; return tmp; delete here;