With ____ tags, one set of tags is placed around another set of tags so that both sets apply to the text they surround.

PowerPoint 2016 is optimized to work with wide-screen monitors that have a(n) ________ of 16:9

Fill in the blank(s) with correct word

Security considerations are designed to protect the internal network from threats and failures.

Answer the following statement true (T) or false (F)