When working with a linked list, how do you determine the last element in the list?
What will be an ideal response?
The last element in the list is the element that does not reference another element. Its reference field is set to
null.
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Answer the following statements true (T) or false (F)
1. Deleting a leaf node from a binary tree is not difficult but deleting a non-leaf node requires several steps. 2. In a binary tree, each node must have a minimum of two children. 3. To remove a node that has children, you must first remove the children. 4. The width of a tree is the largest number of nodes in the same level. 5. All nodes to the right of a node hold values greater than that node's value.
File ____________________ software overwrites a hard disk or USB drive with random 1s and 0s to make data unrecoverable.
Fill in the blank(s) with the appropriate word(s).
In the United States, nearly every work created prior to ____ is in the public domain.
A. 1900 B. 1923 C. 1924 D. 1925
Primary clustering occurs when data cluster around a home address.
Answer the following statement true (T) or false (F)