The ________ tier is the application’s user interface.

Which Windows command would correctly remove all the existing ARP entries?

A) arp -d * B) arp -r * C) arp -s * D) arp -a *

Exception handling should not be used:

a. As an alternative for program control. b. To make error handling uniform on large projects. c. To deal with errors that do not arise very often. d. To deal with errors for components that will be widely used in other applications, such as classes and libraries