When a new node is inserted to the head of a linked list, will the head pointer and the tail pointer be changed?
Arrange the options:
a. All of the above.
b. If the list is empty before the insertion, both head and tail will change.
c. If the list is not empty before the insertion, head will change.
d. Head will always change, but tail may change too.
Arrange the options:
a. All of the above.
b. If the list is empty before the insertion, both head and tail will change.
c. If the list is not empty before the insertion, head will change.
d. Head will always change, but tail may change too.