Answer:
Computer Security
Explanation:
if referring to only to a computer, then it can be considered secure when the computer does what is is supposed to do and only what it is supposed to do, but in more modern times the definition has shifted from the computer to the information being processed
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.
I would buy Microsoft Office 2013 Home and Business Pc License. Its better to purchase the product in all rather than a subscription.
Answer:
SMTP
Explanation:
This is the SMTP or the Simple Mail Transfer Protocol. It is the push protocol and is used to send the mail message. Whereas POP3 and IMAP are meant for retrieving the message. These are the three main types of protocols associated with mail services. And the correct answer here is certainly the SMTP.
