Entries in the DIB are arranged in a tree structure called the ____________________.

An interface status message states that the interface line status is down and its protocol status is down (err-disabled). Which of the following could be the cause of this status?

A) Nothing; the interface is working fine. B) Port security has disabled the interface. C) No cable, bad cable, wrong cable pinouts, or the speeds are mismatched on the two connected devices. D) The interface is configured with the shutdown command.

You can select an entire column in Microsoft Excel 2016 by:

A. ?double-clicking the active cell. B. ?Dragging the mouse over the last three cells. C. ?Left-clicking the column header. D. ?Using the select button in the Page Layout tab.