Software, which contains coded information that is almost like instructions for your computer.
D. <span>use clear, short paragraphs.</span>
Answer:
A. planning and gathering financial information
Answer:
B.O(n).
Explanation:
Since the time complexity of visiting a node is O(1) in iterative implementation.So the time complexity of visiting every single node in binary tree is O(n).We can use level order traversal of a binary tree using a queue.Which can visit every node in O(n) time.Level order traversal do it in a single loop without doing any extra traversal.