When all the contents of a file are truncated, this means that ________.

Which of the following separates the traceroute command from the ping command?

A) Only ping relies on other devices to send a reply. B) Only traceroute can use a hostname to identify a destination. C) Only traceroute returns information on each hop in the route. D) Only ping can be used to test connectivity.

You must call most methods other than ________ explicitly to tell them to perform their tasks.

a. public methods b. main c. static methods d. private methods