11650656
Descrição
Quiz por Good Guy Beket, atualizado more than 1 year ago
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Criado por Good Guy Beket
quase 7 anos atrás
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Questão 1
Questão
If you need to show the physical relationship between software components and the hardware in the delivered systems, which diagram can you use?
Responda
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Component diagram
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Deployment diagram
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Class diagram
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Network diagram
Questão 2
Questão
Which diagram in UML is used to describe the physical components their distribution and association?
Responda
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Component diagram
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Deployment diagram
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Class diagram
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Object diagram
Questão 3
Questão
Aggregation (encapsulation) relationship is represented in UML notation by
Responda
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Line with solid diamond at one end
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Line with hollow diamond at one end
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Line with an arrow at one end
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Line without an arrow
Questão 4
Questão
In class diagram, inside each class what is to be printed?
Responda
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Its name, attributes, operations and derived class
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Its name, attributes and operations
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Its name and operations
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Its name and attributes
Questão 5
Questão
Key elements of use-case diagrams are
Responda
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People, computer
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Actor, use cases
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People, classes and objects
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None of them
Questão 6
Questão
Which of the following describes the Strategy pattern correctly
Responda
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In this pattern, a class behavior changes based on its state
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In this pattern, a null object replaces check of NULL object instance
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In this pattern, a class behavior or its algorithm can be changed at run time
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In this pattern, an abstract class exposes defined way(s)/template(s) to execute its method
Questão 7
Questão
Which of the following pattern refers to creating duplicate object while keeping performance in mind?
Responda
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Builder Pattern
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Bridge Pattern
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Prototype Pattern
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Composite Pattern
Questão 8
Questão
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?
Responda
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Composite Pattern
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Facade Pattern
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Adapter Pattern
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Decorator Pattern
Questão 9
Questão
In which of the following pattern an interface is responsible for creating a factory of related objects without explicitly specifying their classes?
Responda
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Factory pattern
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Abstract factory pattern
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Singleton Pattern
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Builder Pattern
Questão 10
Questão
Which of the following is correct about Creational design patterns?
Responda
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These design patterns are specifically concerned with communication between objects.
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These design patterns provide a way to create objects while hiding the creation logic, rather than instantiating objects directly using new operator.
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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.
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None of the above.
Questão 11
Questão
Which of the following describes of the Observer pattern correctly?
Responda
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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
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This pattern is used to reduce communication complexity between multiple objects or classes
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This pattern is used to restore state of an object to a previous state
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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
Questão 12
Questão
Which of the following describes the Builder pattern correctly?
Responda
-
This pattern builds a complex object using simple objects and using a step by step approach.
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This pattern refers to creating duplicate object while keeping performance in mind.
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This pattern is used when creation of object directly is costly.
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This pattern is used when we need to decouple an abstraction from its implementation so that the two can vary independently
Questão 13
Questão
Which of the following pattern is used where we need to treat a group of objects in similar way as a single object?
Responda
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Composition Pattern
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Facade Pattern
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Adapter Pattern
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Builder Pattern
Questão 14
Questão
Can we create a clone of a singleton object?
Responda
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True
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False
Questão 15
Questão
Which of the following describes the Behavioral pattern correctly?
Responda
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This type of patterns provide a way to create objects while hiding the creation logic rather than instantiating objects directly using new operator
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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.
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This type of pattern are specifically concerned with communication between objects.
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This type of pattern are specifically concerned with the presentation tier.
Questão 16
Questão
Which of the following is correct about Singleton design pattern?
Responda
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This type of design pattern comes under creational patterns
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This pattern involves a single class which is responsible to create an object while making sure that only single objects gets created
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Singleton class provides a way to access its only object which can be accessed directly without need to instantiate the object of the class
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All of the above
Questão 17
Questão
Which of the following describes the State pattern correctly?
Responda
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In this pattern, a class behavior changes based on its state.
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In this pattern, a null object replaces check of NULL object instance.
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In this pattern, a class behavior or its algorithm can be changed at run time.
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In this pattern, an abstract class exposes defined way(s)/template(s) to execute its methods.
Questão 18
Questão
In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
Responda
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Visitor pattern
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MVC pattern
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Business delegate pattern
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Composite entity pattern
Questão 19
Questão
Which of the following describes the Strategy pattern correctly?
Responda
-
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.
Questão 20
Questão
Which of the following programming languages is the best suited to design pattern?
Responda
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Java
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C
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Cobol
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HTML
Questão 21
Questão
Which of the following is not a valid type of message arrow in sequence diagram?
Responda
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Synchronous Message
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Asynchronous Message
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Return Message
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Activate Message
Questão 22
Questão
Identify which of the following modeling elements is not associated with Use case diagrams
Responda
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Actor
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Include relationship
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Extend relationship
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Aggregate relationship
Questão 23
Questão
Which of the following is not a characteristic of scrum model of product development?
Responda
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Incremental development
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Agile nature
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Stable requirements
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Time-boxedscheduling
Questão 24
Questão
XP with reference to software development methodology is:
Responda
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Extreme programming
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Excellent programming
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Extreme processing
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Excellent processing
Questão 25
Questão
Which of the following is a non functional requirement of a web based application?
Responda
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When the user clicks a “read me” link, the color of the link should change from blue to pink
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When the user clicks a “read me” link, the next page should be opened with 5 seconds
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When the user clicks a “read me” link, the mouse over should show the target page title in a tool tip
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When the user clicks a “read me” link, the read me page should load successfully without errors
Questão 26
Questão
A scrum is actually a
Responda
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Software process model which is agile in nature
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team pack in rugby where everyone in the pack act together to move the ball down the field
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Both a and b
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None of the above
Questão 27
Questão
___________ enhances performance and functionality of the software after delivery
Responda
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re-design
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re-engineering
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post checking
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maintance
Questão 28
Questão
Which of the following models follow a purely sequential approach?
Responda
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Waterfall model
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Spiral model
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Iterative model
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Incremental model
Questão 29
Questão
Class diagram, component diagram, object diagram and deployment diagram are considered as types of
Responda
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Structural diagrams
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Behavioral diagrams
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Non-behavioral diagrams
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Non-structural diagrams
Questão 30
Questão
Activity diagram, use case diagram, collaboration diagram and sequence diagram are considered as types of :
Responda
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Structural diagrams
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Behavioral diagrams
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Non-behavioral diagrams
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Non-structural diagrams
Questão 31
Questão
Kind of diagrams which are used to show interactions between series of messages are classified as
Responda
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Activity diagram
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Sequence diagram
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Collaboration diagram
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All of them
Questão 32
Questão
Which of the following diagrams is time oriented?
Responda
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Activity diagram
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Sequence diagram
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Collaboration diagram
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State chart diagram
Questão 33
Questão
Which symbol is used to represent Protected visibility in UML ?
Responda
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+
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_
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@
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~
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#
Questão 34
Questão
Which symbol is used to represent Package visibility in UML?
Responda
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+
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—
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@
-
~
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#
Questão 35
Questão
Which diagram is like a flow chart which shows the steps decision points and branches?
Responda
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Activity diagram
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Sequence diagram
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Collaboration diagram
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State chart diagram
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Communication diagram
Questão 36
Questão
Object in a set of DFDs have unique names
Responda
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True
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False
Questão 37
Questão
A...is represented graphically by an arrow into or out of a process
Responda
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Process
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Entity
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Level
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Flow
Questão 38
Questão
Data flow diagrams that ‘youtube’ on the movement of data between processes are referred to as:
Responda
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process models
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data models
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flow models
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flow charts
Questão 39
Questão
Calculating an employee’s salary is represented on a data flow diagram as a:
Responda
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data flow
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source
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data store
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process
Questão 40
Questão
An arrow on a data flow diagram represents a:
Responda
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data store
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dataflow
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process
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source/sink
Questão 41
Questão
Which of the following is not true statement regarding data flows?
Responda
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A fork in a data flow means that exa
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source
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data store
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process
Questão 42
Questão
In a data flow diagram, a data flow that consist of other data glows is a(an) :
Responda
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Compound flow
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Composite flow
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Control flow
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Complex flow
Questão 43
Questão
Which of the following is a true about IDEF0 diagram?
Responda
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Slides of the box: right - input, left - output, up - controls, down - mechanisms
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Slides of the box: right -controls, left -mechanisms, up - input, down - output
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Slides of the box: right -controls, left - output, up - input, down - mechanisms
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Slides of the box: right - input, left - output, up - mechanisms, down - controls
Questão 44
Questão
A data flow diagram:
Responda
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is a process model
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depicts the flow of data through a system
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uses rounded rectangles to represent processes
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depicts the processing performed by the system
Questão 45
Questão
Agile is:
Responda
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Sequential
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Iterative
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Incremental
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Both Iterative & Incremental
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Both Iterative & Sequential
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All of them
Questão 46
Questão
What is/are advantages of Agile testing?
Responda
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Saves time
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Requires less planning and creates less documantation
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Regular feedback from end users
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Solves issue in advance by daily meeting
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All the term
Questão 47
Questão
When acceptance testing is performed in Agile development?
Responda
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On request of customer
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After system is ready
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At the end of each iteration
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Daily
Questão 48
Questão
Who is responsible for sprint meeting?
Responda
-
Product owner
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Scrum team
-
Scrum master
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Users
Questão 49
Questão
Who is prioritized product backlog?
Responda
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Product owner
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Scrum team
-
Scrum master
-
All of them
Questão 50
Questão
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
Responda
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1,5,2,3,4
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1,5,2,4,3
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1,2,5,4,3
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1,3,2,4,5
Questão 51
Questão
… are people who are accountable for the project success.
Responda
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Chickens
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Release people
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Hen
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Pigs
Questão 52
Questão
What is the order in which test levels are performed?
Responda
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Unit, Integration, System, Acceptance
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Unit, System, Integration, Acceptance
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Unit, Integration, Acceptance, System
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It depends on nature of a project.
Questão 53
Questão
Which testing is concerned with behaviour of whole product as per specified requirements?
Responda
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Acceptance testing
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Component testing
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System testing
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Integration testing
Questão 54
Questão
System testing is a
Responda
-
Black box testing
-
White box testing
-
Grey box testing
-
Both a and b
Questão 55
Questão
Integrated testing is a
Responda
-
Black box testing
-
White box testing
-
Grey box testing
-
Both Black and White
-
Both Grey and White
-
None of them
Questão 56
Questão
Unit testing is a
Responda
-
Black box testing
-
White box testing
-
Grey box testing
-
Both a and b
Questão 57
Questão
System architecture is determined during which phase?
Responda
-
requirement gathering
-
implementation
-
development
-
design
Questão 58
Questão
Verifying that whether software components are functioning correctly and identifying the defects in them is objective of which level of testing
Responda
-
Integration testing
-
Acceptance testing
-
Unit testing
-
System testing
Questão 59
Questão
Standard phases (requirements, design, code, test) in order to choose the most appropriate model
Responda
-
Waterfall
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Code and fix
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Iterative
-
Spiral
Questão 60
Questão
Write some code, debug it, repeat - choose the most appropriate model
Responda
-
Waterfall
-
Code and fix
-
Iterative
-
Spiral
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