Assuming that m and n point to valid NULL-terminated linked lists, invocation of join will
A. append list m to the end of list n for all inputs.
B. either cause a null pointer dereference or append list m to the end of list n.
C. cause a null pointer dereference for all inputs.
D. append list n to the end of list m for all inputs.
Answer:B
Assuming that m and n point to valid NULL-terminated linked lists, invocation of join will
A. append list m to the end of list n for all inputs. B. either cause a null pointer dereference or append list m to the end of list n. C. cause a null pointer dereference for all inputs. D. append list n to the end of list m for all inputs.