System Analysis and Design
An audit trial is

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A Decision table

represents the information flow
gets an accurate picture of the system
shows the decision paths
documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Data manipulation language (DML)

describes how data are structured in the data base
determine how data must be structured to produce the user's view
all of the listed here
specifies for the DBMS what is required; the techniques used to process data

ANSWER DOWNLOAD EXAMIANS APP