A disk contains several logical volumes.  Which of the following commands indicates how much data is read from or written to a particular logical volume on the same disk?（）

Ausercomplainsthatthenetworkprinterisnotprinting.Thesystemadministratorknowsthereisaprintqueueforthenetworkprinterandneedstocheckonthequeue.Whichcommandisrun?（）

A. netstat 
B. lpstat 
C. telinit 
D. prtconf 

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WhichsystemresourcesdoesWLMhavethecapabilitytocontrol?（）

A. CPU, Memory and Network I/O 
B. CPU, Memory and Disk I/O 
C. CPU and Memory 
D. CPU and Disk I/O

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