Implementation Methods and Technologies Quiz

What is the primary focus of the text?

The TIOBE Index for October 2023
The fundamental concepts of Aspect Oriented Programming (AOP)
The top programming languages ranked by IEEE Spectrum (correct)
Introduction to design patterns and their implementation methods

What does 'implementation' refer to in the context of the text?

Installing a new hardware or software system (correct)
Designing and building executable computer programs
Executing specific computations within a program
Classifying different programming languages

What does the TIOBE Index provide insights into?

The top programming languages based on rankings (correct)
The implementation methods of programming languages
The fundamental concepts of Aspect Oriented Programming (AOP)
The most common design patterns in programming

What is the main purpose of a programming language?

To deliver instructions to the computer to perform tasks (A) Signup and view all the answers

Which resource ranks the top programming languages annually?

IEEE Spectrum (A) Signup and view all the answers

What is the focus of the text 'The most common design patterns'?

Identifying commonly used design patterns in programming (A) Signup and view all the answers

What is the TIOBE index primarily based on?

Number of skilled engineers worldwide (D) Signup and view all the answers

Which of the following is not a criterion for selecting the right programming language as mentioned in the text?

Number of programming languages used in the industry (B) Signup and view all the answers

In which area is JavaScript commonly used according to the text?

Game Development (C) Signup and view all the answers

Which programming paradigm is characterized by a style or way in which the program should be coded and organized?

Declarative Programming (B) Signup and view all the answers

What is a key consideration for selecting a programming language for implementing software?

Scalability and performance consideration (C) Signup and view all the answers

Which of the following is NOT listed as a constraint for selecting a programming language?

Number of programming languages known to a developer (C) Signup and view all the answers

What type of project may influence the choice of programming language according to the text?

New or existing project (B) Signup and view all the answers

Which programming paradigm is based on a model of computation?

Functional programming (D) Signup and view all the answers

What kind of consideration may influence the selection of a programming language for operating systems?

Scalability and performance consideration (D) Signup and view all the answers

Which creational pattern abstracts the object instantiation process and makes the system independent of how its objects are created and composed?

Abstract Factory (object) (B) Signup and view all the answers

What is the intent of the Factory Method (class) pattern?

To define an interface for creating an object, but let subclasses decide which class to instantiate (D) Signup and view all the answers

In the given example without Factory method, why does using the 'new' keyword for instantiating concrete classes reduce the flexibility of the code?

It introduces dependencies on concrete classes and makes the program more fragile (C) Signup and view all the answers

What is the primary reason for using the Builder (object) pattern in creational design?

To provide a way to construct complex objects step by step (A) Signup and view all the answers

Why is using the Prototype (object) pattern beneficial in creational design?

It allows creating new objects by copying an existing object (C) Signup and view all the answers

What is the main advantage of using the Singleton (object) pattern in creational design?

It ensures that a class has only one instance and provides a global point of access to it (C) Signup and view all the answers

What is the purpose of the Creator interface in the given code?

To declare the Factory Method (D) Signup and view all the answers

In the context of the given code, what is a key characteristic of Concrete Creator(s)?

They implement the Factory Method and return the ConcreteProduct (A) Signup and view all the answers

What is the primary role of the ShapeFactory class in the provided code?

To create instances of different shapes using the Factory Method (D) Signup and view all the answers

How do ConcreteProduct1 and ConcreteProduct2 relate to the Factory Method pattern?

They implement the Factory Method and return the ConcreteProduct (D) Signup and view all the answers

What is the responsibility of the Product interface in the provided code?

To define the methods that the ConcreteProduct must implement (D) Signup and view all the answers

In the context of the given code, what does a class implementing the Creator interface do?

Implements the Factory Method and returns the ConcreteProduct (C) Signup and view all the answers

What is one of the main roles of Concrete Product(s) in the Factory Method pattern?

To implement a method for creating a specific type of Product (C) Signup and view all the answers

What distinguishes Concrete Creator(s) from Concrete Product(s) in the provided code?

Concrete Creator(s) define methods for creating different shapes, while Concrete Product(s) implement a method for creating a specific type of Product. (A) Signup and view all the answers

What is one of the key responsibilities of ShapeFactory in relation to the Factory Method pattern?

Creating instances of different shapes using the Factory Method (B) Signup and view all the answers

In what way do ConcreteProduct1 and ConcreteProduct2 contribute to implementing the Factory Method pattern?

By implementing a method for creating a specific type of Product (C) Signup and view all the answers