局域网拓扑结构在办公自动化中常用的有()

been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system？（）

A.chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d

B.rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1

C.reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d

D.reducevg -df rootvg hdisk1; rmdev -1 hdisk1

A.The administrator has failed to run ‘bosboot -ad <2nd disk>‘ prior to the bootlist command.

B.The administrator has failed to run ‘bootinfo -B <2nd disk>‘ prior to the bootlist command.

C.The administrator has failed to run ‘mirrorvg -m rootvg <2nd disk>‘ prior to the bootlist command.

D.The administrator has failed to run ‘bosboot -ad /dev/ipldevice <2nd disk>‘ prior to the bootlist command.

A.The LPs represent a section of logical storage that can be mapped to multiple PPs.

B.The PPs represent the mapping to the physical disk. There will always be either equal or fewer PPs than LPs.

C.The LPs represent a section of logical storage that is mapped to a PP that spans over multiple physical disks.

D.The LP represents a section of logical storage. This is mirrored on the filesystem level which creates a greater number of PPs.

The truth is that he has just been fired.

A．situation

B．condition

C．error

D．fact

______ has not yet been decided.

A、When to hold the meeting

B、When is held the meeting

C、When hold the meeting

A．is

B．was

C．has been

D．have been

Physical mirroring can cause trouble if ______.

A．The person mirrored finds that people are drawn to him

B．the mirroring ha become mockery

C．the lawyer shrugs his shoulders the way the judge does

D．it has been found to be deliberately used

Physical mirroring can cause trouble if______.

A．the person mirrored finds that people are drawn to him

B．the mirroring has become mockery

C．the lawyer shrugs his shoulders the way the judge does

D．it has been found to be deliberately used

A．He has been to New Mexico many times.

B．He has just graduated from college.

C．He enjoys sports.

D．He has relatives in Albuquerque.

What news has just been received？

A．A stalled truck has been removed.

B．There is going to be weak fog.

C．Construction work is beginning in an area.

D．A route is now open for drivers.