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SDP5 Test sobre SDP5_full, creado por Csse 1502 el 13/12/2017.
Csse 1502
Test por Csse 1502, actualizado hace más de 1 año
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Creado por Csse 1502 hace casi 7 años
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Resumen del Recurso

Pregunta 1

Pregunta
The term ___ was coined in 1968 as a response to the desolate state of the art developing quality software on time and within budget
Respuesta
  • Opcode
  • Software engineering
  • Scrum
  • Software Development Models

Pregunta 2

Pregunta
Reusable module is called
Respuesta
  • Opcode
  • Subroutine
  • Machine code
  • Hexadecimal code

Pregunta 3

Pregunta
Assembly language instructions consist of
Respuesta
  • A string of 0s and 1s
  • A hexadecimal code
  • An opcode mnemonic
  • A decimal code

Pregunta 4

Pregunta
In which of the following periods FORTRAN language was developed?
Respuesta
  • 1940s
  • 1950s
  • 1960s
  • 1970s

Pregunta 5

Pregunta
In which of the following periods the notion “software engineering” was introduced?
Respuesta
  • 1940s
  • 1950s
  • 1960s
  • 1970s

Pregunta 6

Pregunta
What is an opcode?
Respuesta
  • A string of 0s and 1s
  • Groups of instruction combined into words and abbreviations
  • A mathematical formula
  • A logical formula

Pregunta 7

Pregunta
In which of the following periods COBOL language was developed?
Respuesta
  • 1940s
  • 1960s
  • 1950s
  • 1970s

Pregunta 8

Pregunta
Which of the following clearly describes the scope of a software project?
Respuesta
  • An internals diagram
  • A context diagram
  • A sequence diagram
  • A functionality scenario

Pregunta 9

Pregunta
Who suggested to encode information on punch cards?
Respuesta
  • Herman Hollerith
  • Charles Babbage
  • Claude Shannon
  • John Von Neumann

Pregunta 10

Pregunta
Who wrote a thesis "A Mathematical Theory of Communication" (in the Bell System Technical Journal -1948) on how binary logic could be used in computing?
Respuesta
  • Charles Babbage
  • George Boole
  • Claude Shannon
  • John Von Neumann

Pregunta 11

Pregunta
In which of the following periods ALGOL language was developed?
Respuesta
  • 1940s
  • 1950s
  • 1960s
  • 1970s

Pregunta 12

Pregunta
A use case is _________.
Respuesta
  • a decision not to modify the system
  • a process that will run as part of the system
  • an argument that drives system design
  • a goal for actors the system interacts with
  • a diagram that shows what the system does

Pregunta 13

Pregunta
For the question below, circle the best choice for the sets of alternatives provided in the sentence The XP software development process DOES / DOES NOT include up front design. It prioritizes work according to RISKIEST FIRST / HIGHEST CUSTOMER VALUE FIRST. And, its iteration length is typically TWO-FOUR WEEKS / LEFT OPEN.
Respuesta
  • DOES, RISKIEST FIRST, TWO-FOUR WEEKS
  • DOES NOT, RISKIEST FIRST, LEFT OPEN
  • DOES, HIGHEST CUSTOMER VALUE FIRST, TWO-FOUR WEEKS
  • DOES NOT, HIGHEST CUSTOMER VALUE FIRST, TWO-FOUR WEEKS

Pregunta 14

Pregunta
Which of the following is the best choice for creating code views?
Respuesta
  • Sequence diagram
  • Component diagram
  • Activity diagram
  • Class diagram
  • None of the above

Pregunta 15

Pregunta
Which of the following is not a software engineering risk?
Respuesta
  • The server may not scale to 1000 users
  • The code for the sort algorithm is overly complex
  • We do not adequately understand our customer’s needs
  • The system is working fine, but if we try to change anything it seems to always break something else

Pregunta 16

Pregunta
Upper-CASE Tools to support later activities such as programming, debugging and and testing
Respuesta
  • True
  • False

Pregunta 17

Pregunta
Verification and validation is intended to show that a system conforms to its specification and meets the requirements of the system customer
Respuesta
  • True
  • False

Pregunta 18

Pregunta
Which of the following are terms used when describing formal use cases? (Circle all that apply.)
Respuesta
  • Goal
  • Actor
  • Level
  • Primary actor

Pregunta 19

Pregunta
In component diagrams, ports ARE / ARE NOT optional
Respuesta
  • Are
  • Are NOT

Pregunta 20

Pregunta
In component diagrams, the lollipop-symbol is used to represent a PROVIDES / REQUIRES interface
Respuesta
  • PROVIDES
  • REQUIRES

Pregunta 21

Pregunta
In sequence diagrams, lifelines represent the activity of CLASSES / OBJECTS
Respuesta
  • CLASSES
  • OBJECTS

Pregunta 22

Pregunta
Unit test should be written both before and after code is written
Respuesta
  • True
  • False

Pregunta 23

Pregunta
Functional testing tests against the specification
Respuesta
  • True
  • False

Pregunta 24

Pregunta
Which of the following are valid ways to avoid having a bad user interface? (Circle all that apply)
Respuesta
  • Speaks to experts who study user interfaces
  • Build prototypes
  • Limit the functionality the users can customize to minimize the interface Make sure the back end of the system works pretty well before presenting the user with the interface to avoid confusing the users with bugs and getting bad interface advice
  • Talk to users

Pregunta 25

Pregunta
Match the following: used to model domain model, used to represent runtime model, used to represent code model
Respuesta
  • Class Diagram, Sequence Diagram, Component Diagram
  • Class Diagram, Collaboration Diagram, Use Case Diagram
  • Use Case Diagram, Sequence Diagram, Class Diagram
  • Use Case Diagram, Sequence Diagram, Deployment Diagram

Pregunta 26

Pregunta
Which of the following are the best questions(s) the risk-driven model helps developers answer?
Respuesta
  • What is most important to the customer?
  • When are we done with the project?
  • How much software architecture should we do?
  • What programming language should we do?
  • Which techniques should we use in developing our project?
  • Both a and b
  • Both b and c
  • Both c and e

Pregunta 27

Pregunta
In an implementation of the singleton pattern, there is no constructor
Respuesta
  • True
  • False

Pregunta 28

Pregunta
Which of the following statements is the most correct? __________ .
Respuesta
  • A sequence diagram is used to model a sequence of activities associated with a use case.
  • A sequence diagram is used to model a sequence of messages exchanged among objects.
  • A sequence diagram is used to model a sequence of transitions among objects in a use case.
  • Both a and b.
  • Both a and c.

Pregunta 29

Pregunta
Which of the following is most correct? ___________.
Respuesta
  • United Models for Languages
  • Universal Modeling Language
  • Unified Modeling Language
  • United Modeling Language

Pregunta 30

Pregunta
Which of the following is best describes UML? ___________.
Respuesta
  • UML is a combination of notations.
  • UML supports modeling multiple views of software.
  • UML has evolved over time.
  • UML was created by the OMG
  • All of a-d
  • Only a and d

Pregunta 31

Pregunta
Three notations of UML are __________ .
Respuesta
  • Activity diagrams, Component diagrams, Construction diagrams
  • Component diagrams, Action diagrams, Sequence diagrams
  • Class diagrams, ER diagrams, Action diagrams
  • Canonical diagrams, Activity diagrams, Sequence diagrams
  • Class diagrams, Sequence diagrams, Use Case diagrams

Pregunta 32

Pregunta
Which of the following is not a UML diagram? ____________.
Respuesta

Pregunta 33

Pregunta
The Dependency Inversion Principle ______.
Respuesta
  • Helps ensure that objects are highly reusable.
  • Requires that methods that are present in base classes must also be present in the derived classes.
  • Helps ensure that objects are easy to extend without requiring change to the original object.
  • Requires that object interfaces only include methods that will be needed by most implementers.
  • Helps make changing an object easier

Pregunta 34

Pregunta
The Open-Close Principle _________.
Respuesta
  • Helps ensure that objects are highly reusable.
  • Requires that methods that are present in base classes must also be present in the derived classes.
  • Helps ensure that objects are easy to extend without requiring change to the original object.
  • Requires that object interfaces only include methods that will be needed by most implementers.
  • Helps make changing an object easier

Pregunta 35

Pregunta
Liskov’s Substitution Principle _________.
Respuesta
  • Helps ensure that objects are highly reusable.
  • Requires that methods that are present in base classes must also be present in the derived classes.
  • Helps ensure that objects are easy to extend without requiring change to the original object.
  • Requires that object interfaces only include methods that will be needed by most implementers.
  • Helps make changing an object easier

Pregunta 36

Pregunta
The Single Responsibility Principle _________.
Respuesta
  • Helps ensure that objects are highly reusable.
  • Requires that methods that are present in base classes must also be present in the derived classes.
  • Helps ensure that objects are easy to extend without requiring change to the original object.
  • Requires that object interfaces only include methods that will be needed by most implementers.
  • Helps make changing an object easier

Pregunta 37

Pregunta
The Interface Segregation Principle _________.
Respuesta
  • Helps ensure that objects are highly reusable.
  • Requires that methods that are present in base classes must also be present in the derived classes.
  • Helps ensure that objects are easy to extend without requiring change to the original object.
  • Requires that object interfaces only include methods that will be needed by most implementers.
  • Helps make changing an object easier

Pregunta 38

Pregunta
All design decisions should be made before coding begins
Respuesta
  • True
  • False

Pregunta 39

Pregunta
UML has many great features but its use describing domain models should be restricted because ___
Respuesta
  • It takes too long to create the diagrams.
  • Good UML tools are too expensive.
  • It is not a language known by most non-developers.
  • Its use is incompatible with the goals of domain modeling.
  • The diagrams require you to include too much detail.

Pregunta 40

Pregunta
Which of the following states that there are 2 persons associated with a contact and there can be any number of contacts?
Respuesta
  • Person 1.2---------Contact
  • Person *--------1.2Contact
  • Person 2----------*Contact
  • Person *----------2Contact

Pregunta 41

Pregunta
Which of the following is true of a Context Diagram? _________.
Respuesta
  • Describes how the software being created interacts with elements in its environment.
  • Can be based on a use case diagram.
  • Might show the Internet.
  • Describes what is in and what is outside the scope of the software project.
  • All of a-d

Pregunta 42

Pregunta
The primary difference between component diagrams and sequence diagrams is
Respuesta
  • Component diagrams show all potential interactions among a group of components whereas sequence diagram shows the interactions involved in response to a particular kind of request
  • There is very difference, they are just two different ways of viewing component
  • In component diagram the components use a rectangular shape with the component icon in the upper right corner but no component icon appears in sequence diagram
  • Component diagram represent the code whereas sequence diagram represent behavior

Pregunta 43

Pregunta
UML provides special notation for a subsystem element because
Respuesta
  • Subsystem elements have critical differences from components, which must be represented.
  • Subsystem elements and component elements are not substantially different so there is no need for them.
  • Component elements have important aspects that are not representable using the provided subsystem element notation.
  • Both a and c
  • None of the above

Pregunta 44

Pregunta
Component details in UML can be shown as text within a compartment of a component
Respuesta
  • True
  • False

Pregunta 45

Pregunta
Which of the following statements is the most correct?
Respuesta
  • A component diagram shows a configuration of the system at a given moment.
  • A component diagram shows all potential interactions among components in a view.
  • A component diagram can show instances of classes.
  • Both a and b
  • Both b and c

Pregunta 46

Pregunta
Which of the following statements is the most correct? _________ .
Respuesta
  • A class diagram shows a configuration of the system at a given moment.
  • A class diagram shows all potential interactions among components in a view.
  • A class diagram can show relationships between java interfaces and other classes.
  • Both a and b.
  • Both b and c.

Pregunta 47

Pregunta
Which of the following statements is the most correct? _________.
Respuesta
  • A class diagram for a module always has three components.
  • A class diagram shows relationships among code units.
  • A class diagram supports analyzing behavior of complex protocols.
  • Lollipop symbol is used to represent provides interfaces.
  • Socket symbol is used to represent provides interfaces.
  • Class and components diagrams are always very similar.

Pregunta 48

Pregunta
Which of the following is(are) NOT well supported by the class diagram notation? ___________.
Respuesta
  • Identifying public and private members of a class.
  • Identifying which classes depend on other classes.
  • Discussing how the system will behave.
  • Discussing how to add newly required functionality to the system.
  • Both a and d

Pregunta 49

Pregunta
Class diagrams can be generated directly from code.
Respuesta
  • True
  • False

Pregunta 50

Pregunta
The process of creating class diagrams is a valuable activity during design.
Respuesta
  • True
  • False

Pregunta 51

Pregunta
All class diagrams created during design of a system should be maintained as part of the project documentation.
Respuesta
  • True
  • False

Pregunta 52

Pregunta
A design pattern ______ .
Respuesta
  • Contains a description of other related patterns.
  • Can be useful describing how a software problem was solved by a developer.
  • Is a general reusable solution to a commonly occurring problem within a given context in software design.
  • Gives examples of code that used the pattern.
  • Both a and c.
  • All of a-d.

Pregunta 53

Pregunta
What is Gang of Four (GOF)?
Respuesta
  • Four authors of Book ‘Design Patterns - Elements of Reusable Object-Oriented Software’ are known as Gang of Four (GOF).
  • Gang of Four (GOF) is a name of a book on Design Patterns.
  • Gang of Four (GOF) is a Design Pattern.
  • None of the above.

Pregunta 54

Pregunta
Which of the following describes the Abstract Factory pattern correctly?
Respuesta
  • This pattern creates object without exposing the creation logic to the client and refer to newly created object using a common interface.
  • In this pattern an interface is responsible for creating a factory of related objects without explicitly specifying their classes.
  • This pattern involves a single class which is responsible to create an object while making sure that only single object gets created.
  • This pattern is used when we want to pass data with multiple attributes in one shot from client to server.

Pregunta 55

Pregunta
Which of the following is correct list of classifications of design patterns
Respuesta
  • Creational, Structural and Behavioral patterns
  • Executional, Structural and Behavioral patterns
  • Creational, Executional and Behavioral patterns
  • None of the above

Pregunta 56

Pregunta
Which of the following describes the Composite pattern correctly?
Respuesta
  • This pattern builds a complex object using simple objects and using a step by step approach.
  • This pattern is used where we need to treat a group of objects in similar way as a single object.
  • This pattern hides the complexities of the system and provides an interface to the client using which the client can access the system.
  • This pattern is primarily used to reduce the number of objects created and to decrease memory footprint and increase performance

Pregunta 57

Pregunta
Which of the following describes the Command pattern correctly?
Respuesta
  • In this pattern a class represents functionality of another class.
  • In this pattern a request is wrapped under an object as command and passed to invoker object
  • This pattern creates a chain of receiver objects for a request
  • This pattern provides a way to evaluate language grammar or expression

Pregunta 58

Pregunta
A type of software Life Cycle Activity which involves saving tests from the previous version to ensure that the new version retains the previous capabilities
Respuesta
  • Unit testing
  • Regression testing
  • Acceptance testing
  • System testing

Pregunta 59

Pregunta
Which of the following are examples of traditional process models?
Respuesta
  • Waterfall, Incremental, Spiral
  • XP, Scrum, Kanban
  • Waterfall, XP, Spiral
  • Spiral, V-Model, Scrum

Pregunta 60

Pregunta
Which of the following follows the correct sequence in a waterfall model?
Respuesta
  • Feasibility, Testing, Implementation, Requirement, Design
  • Feasibility, Requirements, Design, Implementation, Testing
  • Requirements, Feasibility, Design, Implementation, Testing
  • Testing, Design, Implementation, Feasibility, Requirements

Pregunta 61

Pregunta
A family of software development methodologies that produce software in short iterations and allow for greater changes or design
Respuesta
  • Agile Processes
  • Traditional Process Models
  • Both answers are correct
  • None of the above

Pregunta 62

Pregunta
One of the key practices in XP which ensures that all production code is written with two programmers working at the same machine or facility. This is the revision step taken to the extreme. All code is always reviewed by at least one other person
Respuesta
  • Pair programming
  • Test driven development
  • Design improvement (refactoring)
  • None of the above

Pregunta 63

Pregunta
The waterfall model of software development is
Respuesta
  • A reasonable approach when requirements are well defined
  • A good approach when a working programs is required quickly
  • The best approach to use for projects with large development teams
  • An old fashioned model that is rarely used any more

Pregunta 64

Pregunta
The incremental model of software development is
Respuesta
  • A revolutionary model that is not used for commercial products
  • A reasonable approach when requirements are well defined
  • A good approach when a working programs is required quickly
  • The best approach to use for projects with large development teams

Pregunta 65

Pregunta
The spiral model of software development
Respuesta
  • Ends with the delivery of the software product
  • Is more chaotic than the incremental model
  • Includes project risks evaluation during each iteration
  • All of the above

Pregunta 66

Pregunta
If you need to show the physical relationship between software components and the hardware in the delivered systems, which diagram can you use?
Respuesta
  • Component diagram
  • Deployment diagram
  • Class diagram
  • Network diagram

Pregunta 67

Pregunta
Which diagram in UML is used to describe the physical components their distribution and association?
Respuesta
  • Component diagram
  • Deployment diagram
  • Class diagram
  • Object diagram

Pregunta 68

Pregunta
Aggregation (encapsulation) relationship is represented in UML notation by
Respuesta
  • Line with solid diamond at one end
  • Line with hollow diamond at one end
  • Line with an arrow at one end
  • Line without an arrow

Pregunta 69

Pregunta
In class diagram, inside each class what is to be printed?
Respuesta
  • Its name, attributes, operations and derived class
  • Its name, attributes and operations
  • Its name and operations
  • Its name and attributes

Pregunta 70

Pregunta
Key elements of use-case diagrams are
Respuesta
  • People, computer
  • Actor, use cases
  • People, classes and objects
  • None of them

Pregunta 71

Pregunta
Which of the following describes the Strategy pattern correctly
Respuesta
  • In this pattern, a class behavior changes based on its state
  • In this pattern, a null object replaces check of NULL object instance
  • In this pattern, a class behavior or its algorithm can be changed at run time
  • In this pattern, an abstract class exposes defined way(s)/template(s) to execute its method

Pregunta 72

Pregunta
Which of the following pattern refers to creating duplicate object while keeping performance in mind?
Respuesta
  • Builder Pattern
  • Bridge Pattern
  • Prototype Pattern
  • Composite Pattern

Pregunta 73

Pregunta
Which of the following pattern hides the complexities of the system and provides an interface to client using which the client can access the system?
Respuesta
  • Composite Pattern
  • Facade Pattern
  • Adapter Pattern
  • Decorator Pattern

Pregunta 74

Pregunta
In which of the following pattern an interface is responsible for creating a factory of related objects without explicitly specifying their classes?
Respuesta
  • Factory pattern
  • Abstract factory pattern
  • Singleton Pattern
  • Builder Pattern

Pregunta 75

Pregunta
Which of the following is correct about Creational design patterns.
Respuesta
  • These design patterns are specifically concerned with communication between objects.
  • These design patterns provide a way to create objects while hiding the creation logic, rather than instantiating objects directly using new operator
  • These design patterns concern class and object composition. Concept of inheritance is used to compose interface and define ways to compose objects to obtain new functionalities.
  • None of the above.

Pregunta 76

Pregunta
Which of the following describes of the Observer pattern correctly?
Respuesta
  • This pattern is used to get a way to access the elements of collection object in sequential manner without any need to know its underlying representation
  • This pattern is used to reduce communication complexity between multiple objects or classes
  • This pattern is used to restore state of an object to a previous state
  • This pattern is used when there is one-to-many relationship between objects such as if one object is modified, its dependent objects are to be notified automatically

Pregunta 77

Pregunta
Which of the following describes the Builder pattern correctly?
Respuesta
  • This pattern builds a complex object using simple objects and using a step by step approach.
  • This pattern refers to creating duplicate object while keeping performance in mind.
  • This pattern is used when creation of object directly is costly.
  • This pattern is used when we need to decouple an abstraction from its implementation so that the two can vary independently

Pregunta 78

Pregunta
Which of the following pattern is used where we need to treat a group of objects in similar way as a single object?
Respuesta
  • Composition Pattern
  • Facade Pattern
  • Adapter Pattern
  • Builder Pattern

Pregunta 79

Pregunta
Can we create a clone of a singleton object?
Respuesta
  • True
  • False

Pregunta 80

Pregunta
Which of the following describes the Behavioral pattern correctly?
Respuesta
  • This type of patterns provide a way to create objects while hiding the creation logic rather than instantiating objects directly using new operator
  • This type of patterns concern class and object composition. Concept of inheritance is used to compose interface and define ways to compose objects to obtain new functionalities.
  • This type of pattern are specifically concerned with communication between objects.
  • This type of pattern are specifically concerned with the presentation tier.

Pregunta 81

Pregunta
Which of the following is correct about Singleton design pattern
Respuesta
  • This type of design pattern comes under creational patterns
  • This pattern involves a single class which is responsible to create an object while making sure that only single objects gets created
  • Singleton class provides a way to access its only object which can be accessed directly without need to instantiate the object of the class
  • All of the above

Pregunta 82

Pregunta
Which of the following describes the State pattern correctly?
Respuesta
  • In this pattern, a class behavior changes based on its state.
  • In this pattern, a null object replaces check of NULL object instance.
  • In this pattern, a class behavior or its algorithm can be changed at run time.
  • In this pattern, an abstract class exposes defined way(s)/template(s) to execute its methods.

Pregunta 83

Pregunta
In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
Respuesta
  • Visitor pattern
  • MVC pattern
  • Business delegate pattern
  • Composite entity pattern

Pregunta 84

Pregunta
Which of the following describes the Strategy pattern correctly?
Respuesta
  • In this pattern, a class behavior changes based on its state.
  • In this pattern, a null object replaces check of NULL object instance.
  • In this pattern, a class behavior or its algorithm can be changed at run time.
  • In this pattern, an abstract class exposes defined way(s)/template(s) to execute its methods.

Pregunta 85

Pregunta
Which of the following programming languages is the best suited to design pattern?
Respuesta
  • Java
  • C
  • Cobol
  • HTML

Pregunta 86

Pregunta
Which of the following is not a valid type of message arrow in sequence diagram?
Respuesta
  • Synchronous Message
  • Asynchronous Message
  • Return Message
  • Activate Message

Pregunta 87

Pregunta
Identify which of the following modeling elements is not associated with Use case diagrams
Respuesta
  • Actor
  • Include relationship
  • Extend relationship
  • Aggregate relationship

Pregunta 88

Pregunta
Which of the following is not a characteristic of scrum model of product development?
Respuesta
  • Incremental development
  • Agile nature
  • Stable requirements
  • Time-boxedscheduling

Pregunta 89

Pregunta
XP with reference to software development methodology is
Respuesta
  • Extreme programming
  • Excellent programming
  • Extreme processing
  • Excellent processing

Pregunta 90

Pregunta
Which of the following is a non functional requirement of a web based application?
Respuesta
  • When the user clicks a “read me” link, the color of the link should change from blue to pink
  • When the user clicks a “read me” link, the next page should be opened with 5 seconds
  • When the user clicks a “read me” link, the mouse over should show the target page title in a tool tip
  • When the user clicks a “read me” link, the read me page should load successfully without errors

Pregunta 91

Pregunta
A scrum is actually a
Respuesta
  • Software process model which is agile in nature
  • team pack in rugby where everyone in the pack act together to move the ball down the field
  • Both a and b
  • None of the above

Pregunta 92

Pregunta
___________ enhances performance and functionality of the software after delivery
Respuesta
  • re-design
  • re-engineering
  • post checking
  • maintance

Pregunta 93

Pregunta
Which of the following models follow a purely sequential approach?
Respuesta
  • Waterfall model
  • Spiral model
  • Iterative model
  • Incremental model

Pregunta 94

Pregunta
Class diagram, component diagram, object diagram and deployment diagram are considered as types of
Respuesta
  • Structural diagrams
  • Behavioral diagrams
  • Non-behavioral diagrams
  • Non-structural diagrams

Pregunta 95

Pregunta
Activity diagram, use case diagram, collaboration diagram and sequence diagram are considered as types of
Respuesta
  • Structural diagrams
  • Behavioral diagrams
  • Non-behavioral diagrams
  • Non-structural diagrams

Pregunta 96

Pregunta
Kind of diagrams which are used to show interactions between series of messages are classified as
Respuesta
  • Activity diagram
  • Sequence diagram
  • Collaboration diagram
  • All of them

Pregunta 97

Pregunta
Which of the following diagrams is time oriented?
Respuesta
  • Activity diagram
  • Sequence diagram
  • Collaboration diagram
  • State chart diagram

Pregunta 98

Pregunta
Which symbol is used to represent Protected visibility in UML?
Respuesta
  • +
  • -
  • @
  • ~
  • #

Pregunta 99

Pregunta
Which symbol is used to represent Package visibility in UML?
Respuesta
  • +
  • -
  • @
  • ~
  • #

Pregunta 100

Pregunta
Which diagram is like a flow chart which shows the steps decision points and branches?
Respuesta
  • Activity diagram
  • Sequence diagram
  • Collaboration diagram
  • State chart diagram
  • Communication diagram

Pregunta 101

Pregunta
Object in a set of DFDs have unique names
Respuesta
  • True
  • False

Pregunta 102

Pregunta
A...is represented graphically by an arrow into or out of a process
Respuesta
  • Process
  • Entity
  • Level
  • Flow

Pregunta 103

Pregunta
Data flow diagrams that ‘youtube’ on the movement of data between processes are referred to as:
Respuesta
  • process models
  • data models
  • flow models
  • flow charts

Pregunta 104

Pregunta
Calculating an employee’s salary is represented on a data flow diagram as a:
Respuesta
  • data flow
  • source
  • data store
  • process

Pregunta 105

Pregunta
An arrow on a data flow diagram represents a:
Respuesta
  • data store
  • dataflow
  • process
  • source/sink

Pregunta 106

Pregunta
Which of the following is not true statement regarding data flows?
Respuesta
  • A fork in a data flow means that exa
  • source
  • data store
  • process

Pregunta 107

Pregunta
In a data flow diagram, a data flow that consist of other data glows is a(an)
Respuesta
  • Compound flow
  • Composite flow
  • Control flow
  • Complex flow

Pregunta 108

Pregunta
Which of the following is a true about IDEF0 diagram?
Respuesta
  • Slides of the box: right - input, left - output, up - controls, down - mechanisms
  • Slides of the box: right -controls, left -mechanisms, up - input, down - output
  • Slides of the box: right -controls, left - output, up - input, down - mechanisms
  • Slides of the box: right - input, left - output, up - mechanisms, down - controls

Pregunta 109

Pregunta
A data flow diagram
Respuesta
  • is a process model
  • depicts the flow of data through a system
  • uses rounded rectangles to represent processes
  • depicts the processing performed by the system

Pregunta 110

Pregunta
Agile is
Respuesta
  • Sequential
  • Iterative
  • Incremental
  • Both Iterative & Incremental
  • Both Iterative & Sequential
  • All of them

Pregunta 111

Pregunta
What is/are advantages of Agile testing?
Respuesta
  • Saves time
  • Requires less planning and creates less documantation
  • Regular feedback from end users
  • Solves issue in advance by daily meeting
  • All the term

Pregunta 112

Pregunta
When acceptance testing is performed in Agile development?
Respuesta
  • On request of customer
  • After system is ready
  • At the end of each iteration
  • Daily

Pregunta 113

Pregunta
Who is responsible for sprint meeting?
Respuesta
  • Product owner
  • Scrum team
  • Scrum master
  • Users

Pregunta 114

Pregunta
Who is prioritized product backlog?
Respuesta
  • Product owner
  • Scrum team
  • Scrum master
  • All of them

Pregunta 115

Pregunta
Arrange following scrum practice according to the order in which they are carried out. 1. Sprint planning 2. Daily scrum meet 3. Sprint retrospective meet 4. Sprint review meet 5. Sprint
Respuesta
  • 1,5,2,3,4
  • 1,5,2,4,3
  • 1,2,5,4,3
  • 1,3,2,4,5

Pregunta 116

Pregunta
… are people who are accountable for the project success.
Respuesta
  • Chickens
  • Release people
  • Hen
  • Pigs

Pregunta 117

Pregunta
What is the order in which test levels are performed?
Respuesta
  • Unit, Integration, System, Acceptance
  • Unit, System, Integration, Acceptance
  • Unit, Integration, Acceptance, System
  • It depends on nature of a project.

Pregunta 118

Pregunta
Which testing is concerned with behaviour of whole product as per specified requirements?
Respuesta
  • Acceptance testing
  • Component testing
  • System testing
  • Integration testing

Pregunta 119

Pregunta
System testing is a
Respuesta
  • Black box testing
  • White box testing
  • Grey box testing
  • Both a and b

Pregunta 120

Pregunta
Integrated testing is a
Respuesta
  • Black box testing
  • White box testing
  • Grey box testing
  • Both Black and White
  • Both Grey and White
  • None of them

Pregunta 121

Pregunta
Unit testing is a
Respuesta
  • Black box testing
  • White box testing
  • Grey box testing
  • both a and b

Pregunta 122

Pregunta
System architecture is determined during which phase?
Respuesta
  • requirement gathering
  • implementation
  • development
  • design

Pregunta 123

Pregunta
Verifying that whether software components are functioning correctly and identifying the defects in them is objective of which level of testing
Respuesta
  • Integration testing
  • Acceptance testing
  • Unit testing
  • System testing

Pregunta 124

Pregunta
Standard phases (requirements, design, code, test) in order to choose the most appropriate model
Respuesta
  • Waterfall
  • Code and fix
  • Iterative
  • Spiral

Pregunta 125

Pregunta
Write some code, debug it, repeat - choose the most appropriate model
Respuesta
  • Waterfall
  • Code and fix
  • Iterative
  • Spiral
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