You want to minimize development cost by reusing methods? Which design pattern would you choose ?

Design and Implementation 23/07/2020

A. Adapter Pattern
B. Singleton Pattern
C. Delegation pattern
D. Immutable Pattern

Explanation: The delegation pattern is a design pattern in OOP where an object, instead of performing one of its stated tasks, delegates that task to an associated helper object.

Related Mcqs:

    What is an abstract class ?
    A. A class that has direct instances, but whose descendants may have direct instances B. A class that has direct instances, but whose descendants may not have direct instances C. A class that has no direct instances, but whose descendants may have direct instances D. All of the mentioned...
    The use of design patterns for the development of object-oriented software has important implications for____________________?
    A. Component-based software engineering B. Reusability in general C. All of the mentioned D. None of the mentioned...
    What do you understand by V&V in software testing ?
    A. Verified Version B. Version Validation C. Verification and Validation D. Version Verification...
    Which granularity level of testing checks the behavior of module cooperation ?
    A. Unit Testing B. Integration Testing C. Acceptance Testing D. Regression Testing...
    Which diagram evolved from a desire to develop a procedural design representation that would not allow violation of the structured constructs ?
    A. State transition diagram B. Box diagram C. ER diagram D. None of the mentioned...

Leave a Reply

Your email address will not be published. Required fields are marked *