Question

Which of the following statements is true:

a.

The DISPLAY environment variable must be defined on the client machine before the X server machine.

b.

The DISPLAY environment variable must be defined on both the client machine and the X server machine.

c.

The DISPLAY environment variable must be defined on only the X client machine.

d.

The DISPLAY environment variable must be defined on only the X server machine.

Posted under UNIX

Answer: (b).The DISPLAY environment variable must be defined on both the client machine and the X server machine.

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