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:
Computer is an example of electronic device.
It’s obviously C.Signaling your intent by using your blinkers also known as the lights at the back of your car!
You can set soft or hard quotas on file shares per user or per group. This would limit how much space a user can take up.
A faxback system allows a customer to request a fax using email, via the company website, or by telephone.
<h3>What is faxback?</h3>
Faxback (usually uncountable, plural faxback) An interactive electronic service permitting documents to be downloaded via fax machine. FaxBack searches a pre-assigned database to validate numerals provided while at the same time recovering a caller's name and fax number. Callers without an account can hear a message in- structing them on how to receive an account or be given the option of furnishing a credit card.
FaxBack Fax Machine Solutions add features to the fax machine equivalent to how VoIP added components to the phone: receive fax notification via email and track, archive, and manage faxes via the fax server or service provider control panel.
Hence, A faxback system allows a customer to request a fax using email, via the company website, or by telephone.
To learn more about faxback refer to:
brainly.com/question/13735750
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