To determine the difference between two Instants, use class Duration’s static method ________, which returns a Duration object containing the time difference.

If a datagram was lost in a streaming video application using UDP, __________.

a) the application would fail b) the user would experience a short pause in the video playback c) the application would wait for the lost datagram to be retransmitted d) nothing would happen

The three types of task execution are:

What will be an ideal response?