To examine the Exhibit, press the Exhibit button. Using the information provided in the exhibit, which of the following options indicates the date and time that the file system ran out of room?（）

A.AIX has not been updated to V4
B.fsize in /etc/security/limits file has not been set to -1
C.ftp can only transfer files > 2 gig in binary mode
D.The filesystem is not large-file enabled

A.A large FTP job is in process. 
B.A network interface was misconfigured. 
C.The ping command is being used excessively. 
D.A bad network interface card and/or network cable is in use. 

A.To help the technician learn how to perform the task 
B.To determine if the user is performing the task properly 
C.To determine if the user is authorized to perform the task 
D.To help the technician determine if there is a better way to perform the task in question