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    which design pattern works on data and action taken based on data provided?

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    Which design pattern works on data and action taken based on data provided?

    Which design pattern works on data and action taken based on data provided? Command pattern Singleton pattern MVC pattern Facade pattern. Java Programming Objective type Questions and Answers.

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    Que. Which design pattern works on data and action taken based on data provided?

    a. Command pattern

    b. Singleton pattern

    c. MVC pattern d. Facade pattern

    Answer:Command pattern

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    Which design pattern works on data and action taken based

    Which design pattern works on data and action taken based on data provided?

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    Which design pattern works on data and action taken based on data provided?

    Singleton pattern MVC pattern Facade pattern Command pattern None of these

    Correct Option: D

    Command pattern is a data driven design pattern. It is a behavioral pattern. A request is wrapped under an object as command and passed to the invoker object.The invoker object looks for the appropriate object which can handle this command and passes this command to the corresponding object which executes the command.

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    Design Patterns

    This set of Advanced Java Multiple Choice Questions & Answers (MCQs) focuses on “Design Patterns”. 1. Which of the below is not a valid design pattern? a) Singleton b) Factory c) Command d) Java 2. Which of the below author is not a part of GOF (Gang of Four)? a) Erich Gamma b) Gang Pattern ... Read more

    Advanced Java Questions & Answers – Design Patterns

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    This set of Advanced Java Multiple Choice Questions & Answers (MCQs) focuses on “Design Patterns”.

    1. Which of the below is not a valid design pattern?

    a) Singleton b) Factory c) Command d) Java View Answer

    2. Which of the below author is not a part of GOF (Gang of Four)?

    a) Erich Gamma b) Gang Pattern c) Richard Helm d) Ralph Johnson View Answer

    3. Which of the below is not a valid classification of design pattern?

    a) Creational patterns

    b) Structural patterns

    c) Behavioural patterns

    d) Java patterns View Answer

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    4. Which design pattern provides a single class which provides simplified methods required by client and delegates call to those methods?

    a) Adapter pattern b) Builder pattern c) Facade pattern

    d) Prototype pattern

    View Answer

    5. Which design pattern ensures that only one object of particular class gets created?

    a) Singleton pattern

    b) Filter pattern c) State pattern d) Bridge pattern View Answer

    Check this: Java Books | Information Technology MCQs

    6. Which design pattern suggests multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?

    a) Singleton pattern

    b) Chain of responsibility pattern

    c) State pattern d) Bridge pattern View Answer

    7. Which design pattern represents a way to access all the objects in a collection?

    a) Iterator pattern b) Facade pattern c) Builder pattern d) Bridge pattern View Answer advertisement

    8. What does MVC pattern stands for?

    a) Mock View Control

    b) Model view Controller

    c) Mock View Class d) Model View Class View Answer

    9. Is design pattern a logical concept.

    a) True b) False View Answer advertisement

    10. Which design pattern works on data and action taken based on data provided?

    a) Command pattern

    b) Singleton pattern

    c) MVC pattern d) Facade pattern View Answer

    Sanfoundry Global Education & Learning Series – Java Programming Language.

    To practice all areas of Java language, here is complete set of 1000+ Multiple Choice Questions and Answers.

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