A file named "core" exists in the current directory.  Which of the following commands should be used to determine what created the "core" file?（）

Whichofthefollowingoptionsindicateswhyitisimportanttota...

单项选择题Which of the following options indicates why it is important to talk to the user and ask appropriate questions about a software problem? （）

To examine the Exhibit, press the Exhibit button. Using...

单项选择题

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?（）

Ausertriestoftpa3gigabytefiletoanAIXmachineatcertaintim...

单项选择题A user tries to ftp a 3 gigabyte file to an AIX machine at certain times during the day.  The file transfer fails at exactly 2,147,483,584 bytes each time.  All of the following are probable causes of the failures EXCEPT:（）