The ____ element defines a distinct piece of content.

As you are removing areas of a background that you want to discard, you can press the ________ key to see what the picture currently looks like

A) F3 B) Shift C) Esc D) Ctrl

Which of the following is NOT a form of network or traffic segmentation?

A. Hot Standby Routing Protocol (HSRP) B. demilitarized zone (DMZ) C. virtual LANs (VLANs) D. virtual private network (VPN)