Clicking ________ is how users "like" a post on Google+

Which Cisco IOS command can be used to determine the current operating trunks on a switch?

A) show interfaces B) show interfaces trunk C) show switch trunk D) show switch switchport

Which of the following types of variables can only hold a single item of data?

(A) two-dimensional arrays (B) simple variables (C) single-subscripted variables (D) double-subscripted variables