INSY 3305 Test 1 Ch 6 UPDATED ACTUAL
Exam Questions and CORRECT Answers
The external behavior of a system is described by _____. - CORRECT ANSWER -
functional models
An analyst depicts the static view of an information system with _____. - CORRECT
ANSWER - structural models
The two types of interaction diagrams are ______________ diagrams. - CORRECT
ANSWER - sequence and communication
The modeling focus of the interaction diagram is at the _____ level while the modeling focus on
the class diagram is at the _____ level. - CORRECT ANSWER - high, low
A(n) _____ is an instantiation of a class. - CORRECT ANSWER - object
A(n) _____ describes information about an object. - CORRECT ANSWER - attribute
_____ are information that is sent to objects to tell it to execute one of its behaviors. -
CORRECT ANSWER - messages
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
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
, Which of the following objects would be most likely to be destroyed at some point in time in a
sequence diagram? - CORRECT ANSWER - shopping cart
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
The focus in a sequence diagram is on __________________ - CORRECT ANSWER -
time ordering of messages being passed between objects
On a sequence diagram, an object name of Students:List would indicate that _____. - CORRECT
ANSWER - Students is an instance of the List class that contains individual student
objects
The order of messages on a sequence diagram goes from ____ to _____. - CORRECT
ANSWER - top to bottom
When an object sends a message to itself in a sequence diagram, that is referred to as _____. -
CORRECT ANSWER - self-delegation
The first step in building a sequence diagram is to _____. - CORRECT ANSWER - set the
context
In a communication diagram, a(n) _____ between actors and objects is shown with an undirected
line. - CORRECT ANSWER - association
The acronym CRUD stands for _____. - CORRECT ANSWER - create, read, update,
delete
A behavioral state machine is a dynamic model that shows the different state through which a
single _____ passes through its life in response to events, along with its responses and actions -
CORRECT ANSWER - object
Exam Questions and CORRECT Answers
The external behavior of a system is described by _____. - CORRECT ANSWER -
functional models
An analyst depicts the static view of an information system with _____. - CORRECT
ANSWER - structural models
The two types of interaction diagrams are ______________ diagrams. - CORRECT
ANSWER - sequence and communication
The modeling focus of the interaction diagram is at the _____ level while the modeling focus on
the class diagram is at the _____ level. - CORRECT ANSWER - high, low
A(n) _____ is an instantiation of a class. - CORRECT ANSWER - object
A(n) _____ describes information about an object. - CORRECT ANSWER - attribute
_____ are information that is sent to objects to tell it to execute one of its behaviors. -
CORRECT ANSWER - messages
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
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
, Which of the following objects would be most likely to be destroyed at some point in time in a
sequence diagram? - CORRECT ANSWER - shopping cart
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
The focus in a sequence diagram is on __________________ - CORRECT ANSWER -
time ordering of messages being passed between objects
On a sequence diagram, an object name of Students:List would indicate that _____. - CORRECT
ANSWER - Students is an instance of the List class that contains individual student
objects
The order of messages on a sequence diagram goes from ____ to _____. - CORRECT
ANSWER - top to bottom
When an object sends a message to itself in a sequence diagram, that is referred to as _____. -
CORRECT ANSWER - self-delegation
The first step in building a sequence diagram is to _____. - CORRECT ANSWER - set the
context
In a communication diagram, a(n) _____ between actors and objects is shown with an undirected
line. - CORRECT ANSWER - association
The acronym CRUD stands for _____. - CORRECT ANSWER - create, read, update,
delete
A behavioral state machine is a dynamic model that shows the different state through which a
single _____ passes through its life in response to events, along with its responses and actions -
CORRECT ANSWER - object
