Answer: The columns in a table are the set of facts that we keep track of about that type of object.
Explanation:
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.
Answer:
False
Explanation:
There are many emotions the human brain can experience
