System Analysis and Design
Direct-access organization

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The approach used in top-down analysis and and design is

to identify the top level functions by combining many smaller components into a single entity.
All of these
to prepare flowcharts after programming has been completed
to identify a top level function and then create a hierarchy of lower level modules and components
None of these

ANSWER DOWNLOAD EXAMIANS APP