DeVry Chicago COURSE CIS321, Fall 2014 summer

Question: (TCO 2) Each use case describes

_____ function(s) in which users interact with the system.

: one ( Chapter 5 Page 167 )

one or more

many

zero, one, or more

all

Points Received: 3 of 3

Comments:

2. Question: (TCO 2) A(n) _____ use case is typically created early in the

process of understanding the system requirements as a way of

documenting basic information about the use case.

: overview ( Chapter 5 Page 167-168 )

detail

essential

real

imaginary

Points Received: 3 of 3

Comments:

3. Question: (TCO 2) The importance level of a use case increases for all of

the following characteristics of the use case EXCEPT _____.

: the use case represents an

important business process

the use case supports

revenue generation

the technology is proven ( Chapter 5

Page 168 )

the functionality is complex

the functionality is time-critical

Points Received: 3 of 3

Comments:

4. Question: (TCO 2) Which of the following relationships describe the

communication between the use case and the actors?

: association ( Chapter 5 Page

relationship 170 )

extend relationship

include relationship

generalization

relationship

none of the above

Points Received: 3 of 3

Comments:

5. Question: (TCO 2) When drawing the use-case diagram, an analyst should

do the steps in this order: _____.

: draw the use cases on the

diagram, identify the system

boundary, place the actors on

the diagram, and draw the lines

connecting the actors to the use

cases

identify the system boundary,

draw the use cases on the

diagram, place the actors on

the diagram, and draw the

lines connecting the actors to

the use cases

place the actors on the diagram,

draw the use cases on the

diagram, identify the system

boundary, and draw the lines

connecting the actors to the use

cases

identify the system boundary,

place the actors on the diagram,

draw the use cases on the

diagram, and draw the lines

connecting the actors to the use

cases

none of the above gives the

order of steps

( Chapter

5 Page

178 )

Points Received: 3 of 3

Comments:

6. Question: (TCO 2) The dashed line in the Activity diagram represents

_________.

: the boundary between

activities

the flow of logic between

activities

the flow of data objects to ( Chapter 5

and from processes. Page 160 )

none of the above

Points Received: 3 of 3

Comments:

7. Question: (TCO 2) In a use case diagram, an actor _______________.

: represents an internal part of

the system

represents an outside ( Chapter 5

trigger on the system Page 174 )

represents a particular

person that interacts with the

system

represents the boundary of

the system

Points Received: 3 of 3

Comments:

8. Question: (TCO 2) A guard condition represents ________.

: the mutually exclusive value ( Chapter 5

of the test for a particular Page 162 )

path to be executed

a boundary that must be kept

so that there is no scope creep

the process that is executed in

an activity diagram

a firewall preventing harm

coming to a data object

Points Received: 3 of 3

Comments:

9. Question: (TCO 2) If the pseudo-code in a use case description says

“Execute ABC,” then we can assume that _____.

:

“ABC” is another use case being executed

“ABC” is internal logic in the Normal Flow section of the use case description

“ABC” is a heading in the SubFlow section of

( Chapter 5 Page 169- ANSWER 170 )

IN

the use case description

“ABC” is an actor

Points Received: 0 of 3

Comments:

10. Question: (TCO 2) A use case diagram ________.

: represents a low level

model

represents a high level model

is the most useful model for system designers because it gives a “birds eye view” of the system

none of the above

( Chapter

5 Page

ANSWER

173 )

IN

Points Received: 0 of 3

Comments:

Grade Details

1. Question: (TCO 2) Each use case describes _____ function(s) in which users interact with

the system.

Your one ( Chapter 5 Page 167 )

Answer:

one or more

many

zero, one, or more all

Points 3 of 3

Received:

Comments:

2. Question: (TCO 2) A(n) _____ use case is typically created early in the process of

understanding the system requirements as a way of documenting basic information about the use case.

Your overview ( Chapter 5 Page 167-168 )

Answer:

detail

essential

real

imaginary

Points 3 of 3

Received:

Comments:

3. Question: (TCO 2) The importance level of a use case increases for all of the following

characteristics of the use case EXCEPT _____.

Your the use case represents an important

Answer: business process

the use case supports revenue

generation

the technology is proven ( Chapter 5 Page

168 )

the functionality is complex

the functionality is time-critical

Points 3 of 3

Received:

Comments:

4. Question: (TCO 2) Which of the following relationships describe the communication

between the use case and the actors?

Your association relationship ( Chapter 5 Page 170 )

Answer:

extend relationship

include relationship

generalization relationship

none of the above

Points 3 of 3

Received:

Comments:

5. Question: (TCO 2) When drawing the use-case diagram, an analyst should do the steps in

Your

Answer:

this order: _____.

draw the use cases on the diagram, identify the system boundary, place the actors on the diagram, and draw the lines connecting the actors to the use cases

identify the system boundary, draw the use ( Chapter

cases on the diagram, place the actors on 5 Page 178

the diagram, and draw the lines connecting )

the actors to the use cases

place the actors on the diagram, draw the use

cases on the diagram, identify the system

boundary, and draw the lines connecting the

actors to the use cases

identify the system boundary, place the actors on the diagram, draw the use cases on the diagram, and draw the lines connecting the actors to the use cases

none of the above gives the order of steps

Points 3 of 3

Received:

Comments:

6. Question: (TCO 2) The dashed line in the Activity diagram represents _________.

Your the boundary between activities

Answer: the flow of logic between activities

the flow of data objects to and from ( Chapter 5 Page

processes. 160 )

none of the above

Points 3 of 3

Received:

Comments:

7. Question: (TCO 2) In a use case diagram, an actor _______________.

Your represents an internal part of the system

Answer: represents an outside trigger on the ( Chapter 5

system Page 174 )

represents a particular person that

interacts with the system

represents the boundary of the system

Points 3 of 3

Received:

Comments:

8. Question: (TCO 2) A guard condition represents ________.

Your the mutually exclusive value of the test ( Chapter 5

Answer: for a particular path to be executed Page 162 )

a boundary that must be kept so that there

is no scope creep

the process that is executed in an activity

diagram

a firewall preventing harm coming to a

data object

Points 3 of 3

Received:

Comments:

9. Question: (TCO 2) If the pseudo-code in a use case description says “Execute ABC,” then

we can assume that _____.

Your “ABC” is another use case being ( Chapter 5

Answer: executed Page 169-170 ) ANSWER

“ABC” is internal logic in the

Normal Flow section of the use IN

case description

“ABC” is a heading in the SubFlow section of the use case description

“ABC” is an actor

Points 0 of 3

Received:

Comments:

10. Question: (TCO 2) A use case diagram ________.

Your represents a low level model

Answer: ( Chapter 5

represents a high level model

Page 173 ) ANSWER

is the most useful model for system

designers because it gives a “birds eye IN

view” of the system

none of the above

Points 0 of 3

Received:

Comments:

Grade Details

1. Question: (TCO 3) Which of the following types of attributes is not proper in an analysis

class?

Your integers

Answer: strings

doubles

compound ( Chapter 6 Page 209 ) date

Points 3 of 3

Received:

Comments:

2. Question: (TCO 3) A(n) _____ of an analysis class is where the behavior of the class is

defined.

Your operation ( Chapter 6 Page 209 )

Answer:

attribute

class

object

abstract class

Points 3 of 3

Received:

Comments:

3. Question: (TCO 3) Service is another name for _____.

Your attribute

Answer: class

abstract class

operation ( Chapter 6 Page 209 ) object

Points 3 of 3

Received:

Comments:

4. Question: (TCO 3) If a “student signs up for a class,” which type of relationship would

you use to model the relationship between the two?

Your generalization IN

Answer: association ( Chapter 6 Page 210 ) ANSWER

aggregation

subsetting

vague

Points 0 of 3

Received:

Comments:

5. Question: (TCO 3) A _____ object is the instance of a class that receives a request from

another object.

Your client

Answer: server ( Chapter 6 Page 211 )

contract provider CRC

Points 3 of 3

Received:

Comments:

6. Question: (TCO 3) A mechanism for developing CRC cards is for the user or analyst to

role-play as if they are an instance of the class. This process is called _____.

Your acting

Answer: anthropomorphism ( Chapter 6 Page 211 )

interviewing

anamorphous

observation

Points 3 of 3

Received:

Comments:

7. Question: (TCO 3) Which of the following is part of a CRC card?

Your class name

Answer: type

description responsibilities

all of the above ( Chapter 6 Page 212 )

Points 3 of 3

Received:

Comments:

8. Question: (TCO 3) A public attribute is shown in a class diagram with the symbol _____

before the name.

Your –

Answer: #

*

+ ( Chapter 6 Page 213 )

/

Points 3 of 3

Received:

Comments:

9. Question: (TCO 3) A private attribute is shown in a class diagram with the symbol _____

before the name.

Your – ( Chapter 6 Page 213 )

Answer:

#

*

+

/

Points 3 of 3

Received:

Comments:

10. Question: (TCO 3) CRCs are created by performing textual analysis of ________.

Your collaboration and responsibility

Answer: cards

object lists

use case diagrams

use case descriptions ( Chapter 6 Page 226

)

none of the above

Points 3 of 3

Received:

Comments:

Grade Details

1. Question: (TCO 4,5,8) The external behavior of a system is described by _____.

Your use case models ( Chapter 7 Page 238 )

Answer:

structural models

behavioral models

interaction diagrams

state diagrams

Points 3 of 3

Received:

Comments:

2. Question: (TCO 4,5,8) An analyst depicts the static view of an information system with

_____.

Your use case models

Answer: structural models ( Chapter 7 Page 238 )

behavioral models

interaction diagrams

state diagrams

Points 3 of 3

Received:

Comments:

3. Question: (TCO 4,5,8) The two types of interaction diagrams are ______________

diagrams.

Your use case and sequence

Answer: class and sequence

sequence and communication ( Chapter 7 Page 238 )

object and communication

state and object

Points 3 of 3

Received:

Comments:

4. Question: (TCO 4,5,8) A(n) _____ describes information about an object.

Your attribute ( Chapter 7 Page 240 )

Answer:

behavior

operation

message

instance

Points 3 of 3

Received:

Comments:

5. Question: (TCO 4,5,8) When arranging actors and objects on a sequence diagram, it is

nice to list them _____.

Your in alphabetical order down the side of the

Answer: diagram

in alphabetical order across the top of the

diagram

in order in which they participate in the

sequence down the side of the diagram

in order in which they participate in the ( Chapter 7

sequence across the top of the diagram Page 241 )

actors and objects are not both shown on a

sequence diagram

Points 3 of 3

Received:

Comments:

6. Question: (TCO 4,5,8) When an object sends a message to itself in a sequence diagram,

which is referred to as _____.

Your recursive-messaging

Answer: self-messaging

self-delegation ( Chapter 7 Page 243 )

recursive-delegation

none of the above

Points 3 of 3

Received:

Comments:

7. Question: (TCO 4,5,8) The first step in building a sequence diagram is to _____.

Your determine the scope ( Chapter 7 Page

Answer: 243 )

identify which objects will

participate

set the lifeline for each object

add the focus of control to each

object’s lifeline

validate the sequence diagram

Points 3 of 3

Received:

Comments:

8. Question: (TCO 4,5,8) In a communication diagram, a(n) _____ between actors and

objects is shown with an undirected line.

Your procedure calls

Answer: data flow

association ( Chapter 7 Page 248 ) message

relationship

Points 3 of 3

Received:

Comments:

9. Question: (TCO 4,5,8) An execution occurrence in a sequence diagram is represented by

Your

Answer:

a(n) _________.

thin rectangular box over the ( Chapter 7 Page

lifeline 242 )

lifeline

message actor

none of the above

Points 3 of 3

Received:

Comments:

10. Question: (TCO 4,5,8) A process that cannot be interrupted is referred to as a(n)

_________.

Your event

Answer: activity

state

action ( Chapter 7 Page 250 ) none of the above

Points 3 of 3

Received:

Comments:

Grade Details

1. Question: (TCO 6) 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.

Your refine

Answer: abstract

factor ( Chapter 8 Page 290 ) partition

separate

Points 3 of 3

Received:

Comments:

2. Question: (TCO 6) The _____ layer contains, among other things, the classes that

represent the fundamental data types.

Your problem domain

Answer: system architecture

human-computer interaction

data management

foundation ( Chapter 8 Page 293 )

Points 3 of 3

Received:

Comments:

3. Question: (TCO 6) The layer that keeps the user interface implementation separate from

the application or problem domain classes is the _____ layer.

Your foundation

Answer: system architecture

human-computer interaction ( Chapter 8 Page 293 )

data management

problem domain

Points 3 of 3

Received:

Comments:

4. Question: (TCO 6) Which of the following is not a fundamental way to approach the

creation of a new information system?

Your develop a custom application in-house

Answer: rely on an external vendor to build the

system

purchase a software package and

customize it

rely on end-users to develop it ( Chapter 8 Page

themselves 299-300 )

all of the above are ways to create

new information systems

Points 3 of 3

Received:

Comments:

5. Question: (TCO 6) The following are all strengths of a packaged software design strategy

Your

Answer:

EXCEPT _____.

it may be bought and installed in a short time

many business needs are not IN unique

the package is already tested and generally proven to work

there is an exact match of ( Chapter 8

functionality to requirements Page 300-301 ) ANSWER

none of the above

Points 0 of 3

Received:

Comments:

6. Question: (TCO 6) An advantage of custom development is that the organization can

_____.

:

accept functionality that is not a

perfect fit

build technical skills and ( Chapter 8 Page

functional knowledge 299-300 )

install in a short period of time

remove all risk from the project

save money on the purchase

Points 3 of 3

Received:

Comments:

7. Question: (TCO 6) A disadvantage of purchasing packaged software is that the

organization may _____.

Your accept functionality that is not a ( Chapter 8 Page

Answer: perfect fit 300-301 )

build technical skills and functional

knowledge

make strategic changes during

implementation

remove all risk from the project

save money on the purchase

Points 3 of 3

Received:

Comments:

8. Question: (TCO 6) The process of building new systems by combining packaged software,

existing legacy systems, and new software written to integrate everything together is called _____.

Your customization

Answer: formal methodology

outsourcing

systems integration ( Chapter 8 Page 301 )

workaround

Points 3 of 3

Received:

Comments:

9. Question: (TCO 6) In a package diagram __________________.

Your the problem domain layer package is

Answer: dependent on the other packages

the other layer packages are dependent ( Chapter 8

on the problem domain layer package Page 295 )

all the packages are independent of each

other

none of the above

Points 3 of 3

Received:

Comments:

10. Question: (TCO 6) When we say that we need to set the context of a package diagram we

mean that ______________.

Your the classes need to be clustered together

Answer: into packages based on shared

relationships

the dependencies between packages need

to be resolved

the scope needs to be determined in ( Chapter 8

what is to be diagramed. Page 297 )

Points 3 of 3

Received:

Comments:

Grade Details

1. Question: (TCO 6) _____ has emerged as the standard for the design of object-oriented

systems.

Your Java

Answer: C++

Visual Basic

UML ( Chapter 9 Page 319 )

Microsoft .NET

Points 3 of 3

Received:

Comments:

2. Question: (TCO 6) What are the two types of coupling in object-oriented systems?

Your interaction, data

Answer: data, inheritance

data, stamp

interaction, inheritance ( Chapter 9 Page 325-326 ) data, common

Points 3 of 3

Received:

Comments:

3. Question: (TCO 6) Of all of the types of interaction coupling, _____ is the worst.

Your stamp

Answer: data

content or pathological ( Chapter 9 Page 328 ) common or global

control

Points 3 of 3

Received:

Comments:

4. Question: (TCO 6) Object-oriented systems have three general types of cohesion: _____,

_____, and _____.

Your method, class, inheritance

Answer: method, generalization/specialization,

inheritance

generalization/specialization, class,

object

method, class, ( Chapter 9 Page

generalization/specialization 328-329 )

functional, sequential, procedural

Points 3 of 3

Received:

Comments:

5. Question: (TCO 6) Fan-out refers to _____.

Your

Answer:

the number of attributes a class has

the number of messages sent by a ( Chapter 9 Page

method 338 )

the number of times a message is sent

by a method

the number of times an attribute is passed from a class

none of the above

Points 3 of 3

Received:

Comments:

6. Question: (TCO 6) The audience for pseudocode is the _____.

Your analyst

Answer: programmer ( Chapter 9 Page 349 )

manager

user

customer

Points 3 of 3

Received:

Comments:

7. Question: (TCO 6) Which of the application languages can be used to write object-oriented

applications?

Your Java

Answer: C++

SmallTalk

All of the above ( Chapter 9 Page 332-333 )

Points 3 of 3

Received:

Comments:

8. Question: (TCO 6) Invariants are ___________________.

Your

Answer:

attributes that can have any values in an instance of a class

attributes that must have a specific value or domain of values in an instance of a class

methods that can return any datatype that it wishes

values that are determined through polymorphism

( Chapter 9

Page 343 ) ANSWER

none of the above IN

Points 0 of 3

Received:

Comments:

9. Question: (TCO 6) UML contracts are used to ___________________.

Your legally determine what a new system can or

Answer: cannot do

constrain what a programmer of a method is

allowed to code

establishes what must be true before the ( Chapter 9

method is executed and what must be true

Page 343 )

after the method is executed

set guidelines for the coupling and cohesion

rules

none of the above

Points 3 of 3

Received:

Comments:

10. Question: (TCO 6) The UML tool to use to tell the programmer what logic to code is a(n)

___________.

Your method ( Chapter 9 Pages 347-

Answer: specification 350 ) ANSWER

contract IN

class diagram

package diagram

none of the above

Points 0 of 3

Received:

Comments:

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