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单选题 You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo?()

A

 foo and bar would both be removed.

B

 foo would be removed while bar would remain accessible.

C

 foo would be removed, bar would still exist but would be unusable.

D

 Both foo and bar would remain accessible.

E

 You would be asked whether bar should be removed.

单选题 You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true?()

A

 You need to rebuild the kernel.

B

 You need to upgrade the kernel

C

 You need to load the USB modules for your existing modular kernel.

D

 USB support is not available in Linux.

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 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 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 You have just added a CD.ROM drive (/dev/hdd) to your system and have added it to yourfstab. Typically you can use which of the following commands to mount media in that drive to /mnt/cdrom?()

A

 mount /dev/cdrom /mnt/cdrom

B

 mount/dev/cdrom

C

 mount -t cdrom /dev/cdrom /mnt/cdrom

D

 mount /mnt/cdrom

E

 automount /mnt/hdd /mnt/cdrom

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