Grace Murray Hopper invented it
The best answer to the question that is being presented above would be letter d. One of the biggest risks involved in using electronic mail or e-mail is the amount of junk mail you get from unsolicited, spamming, and phishing e-mail addresses.
Every application has access to specific opened port. If you only make a exception for the specific application only that application can bypass the firewall.
I think a spoof of an ad is the study of an ads rhetorical devices that is what I think I am not completely sure
Answer: Scope resolution operator(::)
Explanation: A member function and the constructor can be called within the function easily but for the execution of the these components outside the class , a special operator is required to call the functions. The scope resolution operator(::) preceding with the name of class is thus used for defining of the function outside class.This operator maintains the cope of the function and constructor outside the class.
