Avery common social engineering tactic in which the attacker creates an authentic-looking e-mail or web page that convinces users to enter their confidential information or install software on their computer that secretly records information and sends it back to the attacker.

An excel which cell contains =b2 is copied to row below, the same column. what will be the new cell's content

Imagine that you have a friend who is starting a small business and is interested in using social media to spread the word. he is not certain that it is a good move, and has come to you for . would you advise him to use social media to advertise his business? why or why not? support you answer with information from the text.

10. when you create a pivottable, you need to specify where to find the data for the pivottable. is it true