System Analysis and Design
A couple:

is a data item that moves from one module to another
means that the upper module has the capability of calling the lower module
None of these
None of these
is represented by a line joining two modules

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A Decision table

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Unit testing is

is checking the logic of one or more programs in the candidate system
None of these
running the system with line data by the actual user
testing changes made in an existing or a new program
making sure that the new programs do in fact process certain transactions according to Specifications

ANSWER DOWNLOAD EXAMIANS APP