CS502 Short Notes for Final Term

CS502 Short Notes for Final Term  .Aslam u alaikum dear students. If you are looking for Important CS502 Short Notes for Final Term Then you are visiting the right website. I provided the perfect solution here according to my efforts. If there is any mistake then please correct it to get good grades in your Midterm and Final Term exams. Please verify the answers of all questions before remembering them for your Midterm and Final Term exams.

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CS502 Short Notes for Final Term
CS502 Short Notes for Final Term

rear  CS502 Short Notes for Final Term
In the back method, we move the current pointer back one position. Moving
current pointer back, one requires traversing the list from the beginning to the node
whose next pointer points to the current node. Our link list is an individually linked list ie we
can move in one direction from start to finish. Assume our current Node
pointer and last Current Node

are somewhere in the middle of the list. Now us  CS502 Short Notes for Final Term
you want to move back one node. If we have a last Current Node pointer, it will
easy. We assign the value of last Current Node to the current Node. But how can he
we move the last Current Node back one step. We don’t have a pointer
previous node.

So the solution is to go to the top of the list and scroll
list until you reach the node before it points to last Current Node.
This will be the node whose next pointer contains the last Current Node value. If
currentNode and lastCurrentNode are at the end of the list, we must
scroll through the entire list. Therefore, the undo operation is not a one-step operation. We
not only do they need a loop here, but they also need time.

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CS502 Short Notes for Final Term