What design pattern limits the number of instances a class can create?
Command
Limiter
Strategy
Singleton
Iterators are useful when dealing with which of the following types of classes?
Dynamic
Collection
Small
What pattern is also known as Virtual Constructor?
Abstract Factory
Wrapper
Memento
Factory Method
What is the Adapter pattern also known as?
Surrogate
Token
Proxy
What pattern is also known as Handle/Body?
Adapter
Bridge
What is the Decorator pattern also known as?
Composite
What is the Command pattern also known as?
Action
Transaction
The Command design pattern_____a request in an object.
Separates
Encapsulates
Processes
Decouples
Which of the following elements are parts of the Gang of Four (GoF) Design Pattern format?
Problem
Solution
Consequences
Intent
Which Java package contains classes that implement the Iterator design pattern?
Java. enumeration
java.util
Java.math
java.text