Regarding the determination of the file type, what is the following statement correct?
A. You can correctly determine the type of file based on the file extension
B. Can correctly judge the file type according to the characteristic value of the file
C. You can correctly determine the file type according to the size and characteristic value of the file
D. The file type cannot be determined 100% by any method
Answer:D
Regarding the determination of the file type, what is the following statement correct?
A. You can correctly determine the type of file based on the file extension B. Can correctly judge the file type according to the characteristic value of the file C. You can correctly determine the file type according to the size and characteristic value of the file D. The file type cannot be determined 100% by any method