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单选题 You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start, the system no longer boots. What is most likely the cause of this problem?()

A

 SCSI-1 supports only 8 devices including the adaptor.

B

 SCSI-1 supports only 6 disks per adaptor.

C

 There is a SCSI-ID conflict that causes that problem.

D

 You forgot to set the SCSI-ID #8 for the new disk.

单选题 What is the difference between thE.remove and thE.purge action with the dpkg command?()

A

 -remove removes the program, -purge also removes the config files

B

 -remove only removes the program, -purge only removes the config files

C

 -remove removes a package, -purge also removes all packages dependent on it

D

 -remove removes only the package file itself, -purge removes all files related to the package

单选题 Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?()

A

 tr ’/r/n’  < userlist.txt > newlist.txt

B

 tr -c ’/n/r’  < newlist.txt > userlist.txt

C

 tr -d /r¯ < userlist.txt > newlist.txt

D

 tr /r¯/n¯ userlist.txt newlist.txt

E

 tr -s ®^M’¡®^J’ userlist.txt newlist.tx

单选题 You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications?()

A

 Run ext2fs ACL.

B

 Use a hard link.

C

 Use a symbolic link.

D

 Use the loopback device.

E

 Create a block device offset.

单选题 In xorg.conf, which section is concerned with fonts?()

A

 the Fonts section

B

 the Files section

C

 the xfsCodes section

D

 the Graphics section

E

 the modeline section

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