B.S.W.E. Bachelor of Software Engineering Software Architecture & Design Patterns 3

Question 1

What does SOLID stand for in object-oriented design?

Accepted Answer

Single responsibility, Open/closed, Liskov substitution, Interface segregation, Dependency inversion

Answer

System, Object, Layered, Interface, Dependency

Answer

Scalable, Optimized, Lightweight, Independent, Distributed

Answer

Structured, Object-oriented, Linked, Integrated, Dynamic

Question 2

The Facade pattern is used to:

Accepted Answer

Provide a unified interface to a complex subsystem

Answer

Add behavior to objects dynamically

Answer

Define a family of algorithms

Answer

Manage object creation

Question 3

What is 'coupling' in software architecture?

Accepted Answer

The degree of interdependence between modules

Answer

The degree to which elements in a module are related

Answer

The number of methods in a class

Answer

The number of database tables

Question 4

Which pattern is used to define a family of algorithms and make them interchangeable?

Accepted Answer

Strategy

Answer

Template Method

Answer

Chain of Responsibility

Answer

State

Question 5

What is the primary advantage of a layered architecture?

Accepted Answer

Separation of concerns with clear layer responsibilities

Answer

Faster performance

Answer

Reduced number of classes

Answer

Easier database access

Question 6

In the Decorator pattern, what is the main mechanism used?

Accepted Answer

Composition to wrap objects with additional behaviors

Answer

Inheritance only

Answer

Abstract factory creation

Answer

Prototype cloning