单选题：The LINUX operating system stores some magic numbers at the begi

The LINUX operating system stores some magic numbers at the beginning of every file.What is the purpose of this number?@[C](1)
A. The size of file
B. To count the number of files on the system
C. Roughly indicate the type of file
D. File protection




A.The size of file
B.To count the number of files on the system
C.Roughly indicate the type of file
D.File protection


答案：C