Suppose x is node in a linked$-$list with at least $4$ nodes. What is the effect of the following code fragment?

x$.$next $=$ x$.$next.next;

Suppose x is node in a linked$-$list with at least $4$ nodes. What is the effect of the following code fragment?

x$.$next $=$ x$.$next.next;

Delete x$.$next.next

Delete x

Delete x$.$next

Delete x$.$next.next.next