How does the show ip interface brief command differ for a switch as compared to a router?

A network technician has detected a personal computer that has been physically connected to the corporate network. Which of the following commands would the network technician use to locate this unauthorized computer and determine the interface it is connected to?

A. nbtstat -a B. show mac address-table C. show interface status D. show ip access-list E. nslookup hostname

The devices that feed data and programs into computers are called ____ devices.

A. entry B. input C. output D. secondary