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010-150 – Entry Level Linux Essentials Certificate of Achievement

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Showing 7–9 of 10 questions

Question 7 (Security and File Permissions)

Which permissions should be given to a file that needs to be opened and edited by the file's owner and opened read-only by the file's group?

Select an option, then click Submit answer.

  • ○ 0751
  • ○ 0466
  • ○ 0540
  • ○ 0640
  • ○ 0444
Question 8 (The Linux Community and a Career in Open Source)

Which one of the following statements concerning Linux passwords is true?

Select an option, then click Submit answer.

  • ○ All passwords can be decrypted using the system administrator's master password.
  • ○ Passwords may never start with a non-letter.
  • ○ Users cannot change their password once it has been set.
  • ○ Passwords are only stored in encrypted form.
  • ○ Passwords may be at most six characters long.
Question 9 (The Linux Operating System)

Which of the following is a combined audio/video interface for transmission of digital data?

Select an option, then click Submit answer.

  • ○ ATI
  • ○ DVD
  • ○ HDMI
  • ○ VGA
  • ○ DVI