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2004年考Linux必备知识

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  e. chmod -l                                                        

  6. Which file is responsible for
(state full path)
keeping track of all UID's on the system?

  Answer: _________________________            

  7. On a system using shadowed pa
/etc/passwd are __________ and the c
_______________.
sswords, the correct permissions for
orrect permissions for /etc/shadow are


  a. - r w - r - - - -
-, - r - - - - - - - -

  b. - r w - r - - r -
- , - r - - r - - r - -
  c. - r w - r - - r - -, - r - -
- - - - - -

  d. - r w - r - - r w
- , - r - - - - - r - -

  e. - r w - - - - - -
- , - r - - - - - - - -

  8. How many corn fields are ther
job?
e for specifying the time to execute a cron

  a. 1                                                                      
  b. 3                                                                      
  c. 4                                                                      
  d. 5                                                                      
  e. 6                                                                      

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