To show the present condition of the object _____________ can be used, because it sustains address to concrete state object.

• A) State
• B) Concrete State
• C) Context
• D) Function

Which one of the following provides implementation for methods described in state?

• A) Concrete State
• B) Function
• C) Context
• D) State

For the purpose of interaction, _____________ can be used to show an interface to the client.

• A) Context
• B) Concrete State
• C) Function
• D) State

Which one of the following statement will be true for state pattern?

• A) It allows an object to change its behaviour when it’s internal state changes.
• B) It allows an object to change its behaviour when it’s external state changes.
• C) It doesn't allow an object to change its behaviour when it’s external state changes.
• D) It doesn't allow an object to change its behaviour when it’s internal state changes.

______________ handle request from the ______________.

• A) Context, state
• B) Concrete State, context
• C) State, context
• D) Context, concrete state

__________ shows a certain structure in the code that represent violation of fundamental design principles and may negatively impact design quality.

• A) Move method
• B) Code smell
• C) Refactoring
• D) Extract Method

Extract method type of code refactoring helps to ___________ complexity, while ___________ the overall readability of the code.

• A) Decrease, Increasing
• B) Increase, Decreasing
• C) Increase, Increasing
• D) Decrease, Decreasing

Refactoring refers to the process of restructuring existing code without changing its external behavior, it can be applied to ___________.

• A) Java language
• B) Any programming language
• C) C/C++ Language
• D) Python language

_________ can be an indicator of the factors that contribute to technical debt.

• A) Extract Method
• B) Move method
• C) Refactoring
• D) Bad Code smell

___________ Refactoring helps to separate and group a certain code fragment whereas the old code is substituted with just a call to the method.

• A) Extract Method
• B) Move Method
• C) Factory Method
• D) Large Method

Pick the correct option for step “2” in the following java code fragment. 1. public double A=0.0, B=0.0; 2. ______________ 3. System.out.println("Value returned by A is given by, A = " +A);

• A) A= 5/3 * B.double;
• B) A= 5/3 * B = double;
• C) A= (double) 5/3 * B;
• D) A= 5/3B * double;

One of the key advantages of Extract Method type of refactoring is that it provides ______________.

• A) Less code duplication
• B) Code dependency is enhanced
• C) Merges independent parts of code
• D) Less readable code

A model in the Model View Controller (MVC) pattern is allowed to have _________.

• A) Zero views
• B) No more than two views
• C) A single view
• D) Multiple views

In Model View Controller (MVC) pattern, the responsibility of “model” component is concerned with the __________.

• A) Data-link layer
• B) Business-logic layer
• C) Transport Layer
• D) User interface layer

The Client is allowed to interact directly with _________ layer(s) in a Model View Controller (MVC) architectural pattern.

• A) Model and Controller
• B) Model
• C) View and Model
• D) View and Controller

In Model View Controller (MVC) pattern, the data in the database can be updated/modified using the __________.

• A) Controller class
• B) Model class
• C) Data-link class
• D) View class

The Client does not have the right to access which of the following layers in a Model View Controller (MVC) pattern?

• A) Controller
• B) Presentation
• C) View
• D) Model

The component that receives the events in the Model View Controller (MVC) Pattern is called _________.

• A) Observer
• B) Receiver
• C) Model
• D) Controller

Model View Controller (MVC) ensures _________ among models, views or controllers.

• A) Low cohesion
• B) Low coupling
• C) Hard modifiability
• D) High coupling

Ignoring the functionality defined in the base class is violation of ________________.

• A) ISP
• B) LSP
• C) DIP
• D) OCP