System Analysis and Design
Top-down programming is

a map of the programmer's view of the data
a series or group of components that perform one or more operations of a more complex system
an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
a group of related fields

ANSWER DOWNLOAD EXAMIANS APP

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.
a decision should be given a name
standardized language must be used consistently.

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Direct-access organization

means storing records in contiguous blocks according to a key.
uses an index for each key type
Stores records sequentially but uses an index to locate records
has records placed randomly throughout the file

ANSWER DOWNLOAD EXAMIANS APP