What does the dev.off() function do?

Question

R

Dev.off() is required to: 1

) Turn off verbose mode
2) Terminate an output redirect
3) Turn off developer mode
4) Initiate an output redirect

3). There is no room for error, so your opinion is needed.

Answer 1

Could you point to the correct answer exactly, and write: why?

2. because

turns off the specified (current by default) device. If the current device is turned off and all others are open, the next open device becomes the current one.

(c) googletranslate