Answer:
sorry for the wait but the answer is b
Explanation:
Satellite radio is a subscription-based service, while HD radio is provided at no cost by current radio providers. Internet radio and podcasting have allowed many new programs and stations to be broadcast at low cost.
The answer is outlet cooling or process
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.
