System Analysis and Design
The rule(s) to follow in constructing decision tables is (are):

all of the listed here
the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.
standardized language must be used consistently.
a decision should be given a name

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Inverted list organization

None of these
has records placed randomly throughout the file
uses an index for each key type
means storing records in contiguous blocks according to a key.
Stores records sequentially but uses an index to locate records

ANSWER DOWNLOAD EXAMIANS APP