To make sure that a user can only pick from an item on the list in a Combo Box, what property must be enabled?

Match the following terms to their meanings:

I. Draw Pointer II. Gridlines III. Contextual tab IV. Pen Weight V. Pen Style A. adjusts thickness of borders B. appears only when an object is selected C. nonprinting guides useful for positioning objects D. can create a dashed line border E. tool for creating table borders

Which of the following keywords for the show mac address-table dynamic command would be most beneficial to a network engineer troubleshooting a problem using a network topology diagram that does NOT contain MAC addresses?

A) interface B) address C) vlan D) aging-time