A.It changes the mode of an inode in the ext4 filesystem.

B.It converts bitmap images from one format to another such as PNG to JPEG.

C.It converts files from one character set to an other.

D.It displays additional meta information from icon files ending in .ico.

E.It verifies that the root directory tree compiles to all conventions from the Filesystem Hierarchy Standard (FHS).

A.resolv

B.remote

C.hosts

D.dns

E.files

A.UID have precedence over GIDs, therefore the user is available while the group doesn't.

B.The user as well as the group are not available to avoid ambiguity due to the ID conflict.

C.GIDs have precedence over UIDs, therefore the group is available while the user isn't.

D.UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.

E.The user is the only member of the group, even if the group configuration contains other members.

A.lpd

B.lpp

C.lpq

D.lpr