A file named abd.txt has the following set of permissions

-rwxrwxrwx

All the three operations i.e read, write and execute can be performed on the file by file owner, group owner and others.

A. ^pat B. $pat C. pat$ D. pat^ E. None of the above

A. sort B. sh C. st D. sort -r E. None of the above

A. cat B. head C. more D. grep E. None of the above

A. cp chap?? progs B. cp chap* progs C. cp chap[12] /progs/*.* D. cp chap?? /progs/* E. None of the above