is a low percentage of number of records that are added to or deleted from a file
is a measure of the percentage of existing records updated during a run
refers to how closely the files fit into the allocated space
is a measure of the number of records added or deleted from a file compassed with the original number of records
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