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Exam 102-500 All Questions

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Exam 102-500 topic 1 question 57 discussion

Actual exam question from LPI's 102-500
Question #: 57
Topic #: 1
[All 102-500 Questions]

On a machine running several X servers, how do programs identify the different instances of the X11 server?

  • A. By a fixed UUID that is defined in the X11 configuration file.
  • B. By a display name like: 1.
  • C. By the name of the user that runs the X server like x11:bob.
  • D. By a device name like /dev/X11/xservers/1.
  • E. By a unique IPv6 address from the fe80::/64 subnet.
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Suggested Answer: B 🗳️
by ledlong at Sept. 26, 2021, 8:52 p.m.

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ledlong
Highly Voted 3 months, 3 weeks ago
The X server runs as the given display number, which by default is 0. If multiple X servers are to run simultaneously on a host, each must have a unique display number. From the user’s perspective, every X server has a display name of the form: hostname:displaynumber.screennumber
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