INSY 3305 Final Review UPDATED
ACTUAL Exam Questions and CORRECT
Answers
A ________ is an instantiation of a class - CORRECT ANSWER - Object
When an analyst discovers that a set of classes have a similar set of attributes and methods, it
may make sense to _____ out the similarities into a separate class. - CORRECT
ANSWER - factor
The idea of ensuring that values linking the tables together through the primary and foreign keys
are valid and correctly synchronized. - CORRECT ANSWER - Referential integrity
When arranging actors and objects on a sequence diagram, it is nice to list them _____. -
CORRECT ANSWER - in order in which they participate in the sequence across the top of
the diagram
A systems analyst draws a lifeline with an X at the end. This lifeline represents _____. -
CORRECT ANSWER - an object that is destroyed at a point in time
When an object sends a message to itself in a sequence diagram, that is referred to as -
CORRECT ANSWER - self-delegation
A(n) _____ describes information about an object. - CORRECT ANSWER - attribute
Analysts use _____ to show the objects that participate in a use case and the messages that pass
between the objects over time for one particular use case. - CORRECT ANSWER -
sequence diagrams
ACTUAL Exam Questions and CORRECT
Answers
A ________ is an instantiation of a class - CORRECT ANSWER - Object
When an analyst discovers that a set of classes have a similar set of attributes and methods, it
may make sense to _____ out the similarities into a separate class. - CORRECT
ANSWER - factor
The idea of ensuring that values linking the tables together through the primary and foreign keys
are valid and correctly synchronized. - CORRECT ANSWER - Referential integrity
When arranging actors and objects on a sequence diagram, it is nice to list them _____. -
CORRECT ANSWER - in order in which they participate in the sequence across the top of
the diagram
A systems analyst draws a lifeline with an X at the end. This lifeline represents _____. -
CORRECT ANSWER - an object that is destroyed at a point in time
When an object sends a message to itself in a sequence diagram, that is referred to as -
CORRECT ANSWER - self-delegation
A(n) _____ describes information about an object. - CORRECT ANSWER - attribute
Analysts use _____ to show the objects that participate in a use case and the messages that pass
between the objects over time for one particular use case. - CORRECT ANSWER -
sequence diagrams
