单选题A file named "core" exists in the current directory. Which of the following commands should be used to determine what created the "core" file?（）Adump -t core Bstrings core Ctrace -a core Dcrash core /unix_up
题目
单选题
A file named "core" exists in the current directory. Which of the following commands should be used to determine what created the "core" file?（）
A
dump -t core
B
strings core
C
trace -a core
D
crash core /unix_up