They may invade privacy rights of air space and be used for other unintended acts such a bombings and espionage
It is actually podcast! i took the quiz as well :)
HDLC is a synchronous Data Link layer bit-oriented protocol developed by the International Organization for Standardization (ISO).
Answer:
Open the presentation that you want to add a slide to.
In the pane that contains the Outline and Slides tabs, click Slides, and then click where you want to add a slide.
Explanation:
