单项选择题
A. A filesystem can span multiple physical volumes.
B. A physical volume can belong to more than 1 volume group.
C. A logical volume can have up to 2 copies in each of 2 volume groups.
D. The size of a filesystem is always the same size as its logical volume.
单项选择题 What is the correct command to display the current working directory?（）
单项选择题 An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?（）
单项选择题 Which of the following commands will show how many physical partitions are available on active hdisk1?（）