In a switch statement,the default case is always executed.

You can change the transparency of a picture used as a slide's background with the ____.

A) Transparency tab
B) Transparency menu
C) Transparency button
D) Transparency slider

Which of the following technologies was NOT deployed in the 2018 Tour de France bicycles?

A) Augmented reality
B) GPS
C) RFID
D) Rechargeable battery