System Analysis and Design
An audit trial is

post-auditing the system after its implementation
None of these
test data used by the system auditor
designed to permit tracing of any input record or process performed on a system, back toits original sources
All of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Indexed-Sequential organization

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

ANSWER DOWNLOAD EXAMIANS APP