OBJECT-ORIENTED DESIGN USING UML

Question 1. What is Visual Modeling? Explain the Object-oriented Modeling.

Question 2. Write a short note on:
A. Aggregation and Association
B. Generalization and Inheritance
C. Class Diagram

Question 3. What is UML? Explain various UML Diagrams.

Question 4. What is Use Case? How it is different from Actor?

Question 5. Explain State Chart Diagram and Activity Diagram.

Question 6. What is the difference b/w Sequence Diagram and Collaboration Diagram?

Question 7. Explain the Deployment Diagram in details. Solve by www.solvezone.in contact for more details – at 8882309876

Question 8. What is the difference between object oriented and procedure oriented methodologies.

1.    Design UML diagrams for Hotel Management System including all of its routine processes.

Answer: 

Assignment C

Question No.  1    Marks - 10
Which of the following should be represented on an information flow diagram?    

Options    
Process    
Entity    
Forecasting the human resource    
Attribute

Question No.  2    Marks -10
What are the most useful UML diagrams and related information that can be used to represent a Web App interaction model?

Options    
activity diagrams, class diagrams, state diagrams, interface prototype    
activity diagrams, collaboration diagrams, sequence diagrams, state diagrams    
use-cases, sequence diagrams, state diagrams, interface prototype    
use-cases, sequence diagrams, state diagrams, sequence diagrams

Question No.  3    Marks - 10
A web blueprint depicts--

Options    
The layout of the home page    
The layout of a sitemap    
The layout of an individual web page    
The layout of a website

Question No.  4    Marks - 10
Which of the following statements are true for Activity diagrams?

Options    
can be used to depict workflow for a particular business activity    
can be used to explore/discover parallel activities    
do not tell you who does what and are difficult to trace back to object models    
all of the above

Question No.  5    Marks - 10
UML depicts information systems as a collection of--

Options    
Data entities    
Information    
Objects    
Processes

Question No.  6    Marks - 10
Which statements are true about associations in Class Diagrams?

Options    
It is good practice to name every association and most data modelers prefer to name association using a "verb"    
Most object modelers prefer to assign role name using a "noun" to association    
If there is no name on the role, the implied name is the name of target class    
None of the above

Question No.  7    Marks - 10
Which of the following relates to enterprise interoperability?

Options    
DFD    
XML    
Entity Relationship Diagram    
Information Flow Diagram

Question No.  8    Marks - 10
What is true about Class diagrams?

Options    
Conceptual perspective: The diagrams are interpreted as describing things in the real world.    
Specification perspective: The diagrams are interpreted as describing software abstractions or components with specifications and interfaces but with no commitment to a particular implementation.    
Implementation perspective: The diagrams are interpreted as describing software implementations in a particular technology and language.    
All of the above

Question No.  9    Marks - 10
Which of the following is not a type of navigation system for a web site?

Options    
Local    
Regional    
Contextual    
Global National

Question No.  10    Marks - 10
Which of the following statements are true?

Options    
Modeling language is a notation, a way you use to express your thinking and others can understand.    
Process is "Who is doing what and How" do you organize OOP activities, such as RUP and waterfall process.    
Methodology = Process + Notatione.g.Booch Method = Booch Process + Booch Notation    
All of the above

Question No.  11    Marks - 10
What should not be part of an acceptable use policy?

Options    
Encryption policies    
Legal obligations    
User Responsibilities    
Allowable use of systems

Question No.  12    Marks - 10
Use-case analysis focuses upon--

Options    
Objects    
Information    
Entities    
Actors

Question No.  13    Marks - 10
Which of the following statements are false about Activity Diagrams?

Options    
From conceptual perspective, an activity is some task that needs to be done, whether automated or manual    
From specification perspective, an activity is a method of a class    
It is illegal to have an activity followed by another activity    
Activity diagrams may contain the following elements: activity, trigger (solid-line with arrow at one end), guard ([condition]), decision (diamond), synchronization bar, start and end point

Question No.  14    Marks - 10
When to use Interaction Diagrams?

Options    
When you want to look at the behavior of several objects within a single use case or several use cases    
They are good at showing collaborations among objects; they are not so good at conditions and looping    
They are good to look at behavior of a single object across many use cases.    
All of the above    

Question No.  15    Marks - 10
Which of the following is part of a static view of information?

Options    
Data flow model    
Meta data    
Information process model    
Logical data model

Question No.  16    Marks - 10
What is true about UML stereotypes?

Options    
A stereotype is used for extending the UML language.    
A stereotyped class must be abstract.    
The stereotype {frozen} indicates that the UML element cannot be changed.    
UML Profiles can be stereotyped for backward compatibility

Question No.  17    Marks - 10
A derived class is a--

Options    
Child Class    
Parent Class    
Base Class    
Differentiated Classes

Question No.  18    Marks - 10
What is true about a Sequence Diagram?

Options    
It describes the behaviour in many Use Cases.    
It describes the behaviour in a single Use Case of several objects.    
It describes the behaviour of a single object.    
None of the above

Question No.  19    Marks - 10
Which of the following statement is true about visibility?

Options    
UML uses # for public element    
UML uses - for private element    
UML uses * for protected element    
UML adopts Java's convention

Question No.  20    Marks - 10
Which of the following statements are true for Activity diagrams?

Options    
Can be used to depict workflow for a particular business activity    
Can be used to explore/discover parallel activities    
Do not tell you who does what and are difficult to trace back to object models    
All of the above    

Question No.  21    Marks - 10
Which statement is correct to test sub typing?

Options    
Use "is a" e.g. Silky is a Cat; Cat is an Animal    
Cat is a kind of Animal    
Animal is a kind of Cat    
All of the above    

Question No.  22    Marks - 10
Constraints can be represented in UML by--

Options    
[ text string ]    
{ text string }    
notes    
constraint    

Question No.  23    Marks - 10
Which of the following statement is false?

Options    
Aggregation is a special kind of Association.    
Both Aggregation and Composition are 'part-of' relationship.    
When the whole is deleted, parts in aggregation are also removed    
All of the above    

Question No.  24    Marks - 10
Which of the following statements is true about an Association Class?

Options    
It can contain attributes and operations.    
There can be more than one instance between participating objects.    
It is designed to support the Historic Mapping pattern.    
All of above

Question No.  25    Marks - 10
Which of the following statements describes taxonomy?

Options    
A list of equivalent terms    
A complex controlled vocabulary showing relationships    
A browsable hierarchy    
None of the above

Question No.  26    Marks - 10
Which of the following statements about XML schemas is incorrect?

Options    
Schemas are defined by XSD tag    
They offer more flexibility than DTDs    
All XML documents must have a schema    
Schemas can specify integer values

Question No.  27    Marks - 10
Class diagrams at conceptual level should include--

Options    
Attributes ONLY    
Operations ONLY    
Both attributes and operations    
None of the above

Question No.  28    Marks - 10
29 UML consists of--

Options    
Person, places, and things.    
Things, relationships, and diagrams    
Active and stationary things.    
Active things and diagrams.

Question No.  29    Marks - 10
Which of these is a basic type of structure that might be imposed on classes and objects?

Options    
Generalization-specialization    
Whole-part    
Both a and b    
None of the above

Question No.  30    Marks - 10
Polymorphism--    

Options    
Is a Greek word meaning many forms.    
Is the capability of a program to have several versions of a method with the same name?    
Is also known as method overriding.    
All of the above

Question No.  31    Marks - 10
UML diagrams are of two main types--

Options    
State and process    
Structure and behavioral.    
Service and subject.    
Class and object.    

Question No.  32    Marks - 10
The primary elements of UML are called--

Options    
Diagrams.    
Relationships.    
Things.    
Objects.

Question No.  33    Marks - 10
What is a "use case"?

Options    
A class    
A reusable object    
A particular role of a user of the system    
A sequence of transactions in a system

Question No.  34    Marks - 10
Which of the following describes the use case relationships--

Options    
Communicates, includes, extends, and generalizes    
Includes, extends, overrides, and generalizes    
Includes, extends, overrides, and overloads    
Overrides, overloads, specifies, and generalizes

Question No.  35    Marks - 10
Things that are grouped together into physical subsystems in UML are called--

Options    
Packages.    
Classes.    
Collaborations.    
None of the above.

Question No.  36    Marks - 10
Statechart diagrams--     

Options    
Is another way to determine class methods?    
Are also called state transition diagrams.    
Are created for a single class.    
All of the above.

 Question No.  37    Marks - 10
The primary use case--

Options    
Is also known as the happy path.    
Should be started from the 0-Level diagram.    
Describes only the unusual system behaviors.    
Never includes the alternative paths.    

Question No.  38    Marks - 10
What encapsulates both data and data manipulation functions?    

Options    
Object    
Class    
Super Class    
Sub Class

Question No.  39    Marks - 10
Activity diagrams--             

Options    
Use arrows, diamonds, crow's feet, and circles    
Show the sequence of activities in a process    
Are created for multiple use cases to show their interactions    
Use arrows, rectangles, diamonds, and triangles

Question No.  40    Marks - 10
Sequence diagrams--

Options    
Show a succession of interactions over time.    
Illustrate processing described in use case scenarios.    
Are derived from use case analysis.    
All of the above.