A user complains that the network printer is not printing.  The system administrator knows there is a print queue for the network printer and needs to check on the queue.  Which command is run?（）

单项选择题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

单项选择题Whichsaroptiongeneratesreal-timediskI Ostatistics?（）

A. sar -q 
B. sar -P 
C. sar -d 
D. sar -D 

单项选择题To examine the Exhibit, press the Exhibit button. A user is compiling a C program.  A performance problem occurs and  vmstat 120 10  is run to determine the cause.  The vmstat output is provided in the exhibit.  Which of the following commands should be run to obtain more information about the problem?（）

A. lsps 
B. tprof 
C. iostat 
D. vmtune

单项选择题Whichofthefollowingkdbcommandsisusedtoobtainastacktracefromadump?（）

A. trb 
B. his 
C. f 
D. trace

单项选择题Asystemisexperiencingperformanceproblems.AftercheckingtheCPUusage,theproblemidentifiedisthatthesystemis CPUBound .WhichofthefollowingoutcomeswilldetermineifthereisapossibleCPUconstraint?（）

A. Low paging 
B. High paging 
C. Workload manager is not turned on 
D. A high run queue length