Which computers are pinging which computers?

A web-based service that enables creators to post short messages in a blog-like format is a ________

A) micropost B) reddit C) microblog D) subreddit

Which of the following lines would be the prototype for an overloaded cast operator function that converts an object of user-defined type Time into a double?

a. Time::operator double() const; b. Time::static_cast double() const; c. Time::operator_cast(double) const; d. Time::double() const;