Which utility can be used to determine the kind of data that is contained in that file?

A file called mybackup is found while investigating a USB pen drive.

Which utility can be used to determine the kind of data that is contained in that file?
A . file mybackup
B . Is -1 mybackup
C . tar -t mybackup
D . whatis mybackup
E . touch mybackup

View Answer

Answer: A