单选题Which of the following statements is TRUE about the primary system dump device?()A It is shared. B It must be /dev/hd6. C It must be an internal disk. D It can be an external device.

单选题
Which of the following statements is TRUE about the primary system dump device?()
A

 It is shared. 

B

 It must be /dev/hd6. 

C

 It must be an internal disk. 

D

 It can be an external device.


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