DHCP delivers the necessary configuration information to clients to tell them the addresses of their IP gateways.

A new user is reporting connectivity issues. Zach, the network technician, notices that there is no link light on the user's NIC. Which of the following would be used to verify the wiring back to the patch panel?

A. Butt set B. Cable certifier C. Toner probe D. Snips

For an instance of Collection, you can obtain its iterator using ________________.

a. c.getIterator() b. c.iterator() c. c.iterators() d. c.iterable()