absolute path

relative path

both 1) absolute path and 2) relative path

none of these

is used to store program data

specifies which blocks are used by which file

is updated by applications programs

allow programs to erase files

storing program data

storing ISAM files

a program or source library

storing backup information

single level directory

two level directory

tree structure

all of these

uses more tapes

should be done each month

saves only files that have recently changed

saves all files