1. Modify the diagram you drew in the preceding exercise to show what happens if you insert the character X at the cursor position. 2. What is meant by the phrase traversing a list? 3. What is the...

1. Modify the diagram you drew in the preceding exercise to show what happens if you insert the character X at the cursor position.

2. What is meant by the phrase traversing a list?

3. What is the standard idiomatic pattern used in C++ to traverse a linked list?

4. Which editor operations require linear time in the linked-list representation of the editor buffer? What makes those operations slow?