Which connector on the back of a computer is used to attach a mouse to a modern PC system?

Is the following an example of social media viral marketing? indicate your response by selecting yes or no. when you sign onto your favorite social networking website, you get messages from friends who have seen a television show they thought was a "must see! "

In he example code, what does the title attribute create? a tool tip an element a source a markup

What is a point-in-time measurement of system performance?