Which of the following lines is an example of a correct setting for the DISPLAY environment variable?

Which of the following lines is an example of a correct setting for the DISPLAY environment
variable?

Which of the following lines is an example of a correct setting for the DISPLAY environment
variable?

A.
hostname:displayname

B.
hostname:displaynumber

C.
hostname/displayname

D.
hostname/displaynumber

E.
hostname



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