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

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

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.

PRD stands for____________________?

PRD stands for____________________?

A. Product Requirement Document
B. Project Requirement Document
C. Product Restrictions Document
D. None of the mentioned

Explanation: A product requirements document (PRD. is a document written by a company that defines a product they are making, or the requirements for one or more new features for an existing product.

Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time ?

Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time ?

A. Sequence Diagram
B. Collaboration Diagram
C. Class Diagram
D. Object Diagram

Explanation: An object diagram focuses on some particular set of object instances and attributes, and the links between the instances. It is a static snapshot of a dynamic view of the system.