CompTIA
XK0-001 · Question #256
While attempting to start an application in an X Window System environment, the following error occurs: Error: Can't open display What most likely led to this error?
The correct answer is D. The administrator has used "su -" to log into the current account. See the full explanation below for the reasoning.
Question
While attempting to start an application in an X Window System environment, the following error occurs:
Error: Can't open display What most likely led to this error?
Options
- AThe application is not an X application.
- BIt is the wrong version of the application.
- CThe application was compiled with the wrong grahpics library.
- DThe administrator has used "su -" to log into the current account.
How the community answered
(23 responses)- A13% (3)
- B4% (1)
- C9% (2)
- D74% (17)
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