System Analysis and Design
System prototyping helps the designer in

all of the listed here
making the programmers understand how the system will function.
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
giving a demo of the software, to the system manager to whom he reports

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Indexed-Sequential organization

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Inverted list organization

has records placed randomly throughout the file
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
None of these

ANSWER DOWNLOAD EXAMIANS APP