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單項(xiàng)選擇題

A 1500 page print job was sent to the "pel" queue. The job was running for several minutes before it  was determined that the job was not needed. 
Which of the following options will delete the job() 
Ipstat  
Queue Dev Status Job Files User PP %  
Hks Cp Rnk  
pd pel RUNNING 201 STDIN.27648 root 750 10  
1000 1 1

A.kill 201
B.cancel 201
C.disable pel
D.Ip-d/var/spool/lpd/STDIN.27648

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