Answered: What access modifier denies/blocks…

What access modifier denies/blocks access to an instance variable from outside that class? private protected public default Which answer pleas

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: Super Class : Person Attributes : Personname , age , address Methods :…

A: class Person{ protected: string personname, address; int age; public:…

Q: What is the scope of a private instance variable? O All classes in the same package as the class in…

A: The class's instance variables are shared by all of the class's methods and can be marked as public…

Q: All instances of a class share the same class variables. Select one: O True False

A: True. All instances of a class share the same class variables.The statement under discussion is "All…

Q: How to access the object in the class? Select one: a.None of the options b.Direct member access…

A: The answer is as follow: Answer: b. Direct member access operator(.)

Q: Which type of class member is not visible to derived classes? 1. Private 2. Public 3. Protected 4.…

A: The data members of a class can be initialised as either private or public or protected. Private…

Q: When you invoke a method on an object instance, the version of the method that will be executed will…

A: True

Q: For variables with private access modifier in a class, select all the apply a. b. Cannot be accessed…

A: The variable with private access modifiers is defined such that we can neither be inherited to the…

Q: For this program you need to create 3 classes: Ironman This class will be the base class The name…

A: As per the requirement program is developed. This concept is called multi level inheritance. Note:…

Q: Encapsulation refers to the OOP concept that classes are responsible for maintaining the integrity…

A: In this question we have been given a statement related to classes in Object Oriented Programming…

Q: The default access modifier for the classes data and methods is: Select one: O a. Private O b.…

A: By default the access modifier for the classes and methods is Private.

Q: QUESTION 10 A class in general contains two sections: field declaration and methods declaration.…

A: Both the questions are related to Java classes and access modifiers, and these are true or false…

Q: lass grey(object): def __init__(self, name): self.name = name def getName(self): return self.name…

A: class grey(object): def __init__(self, name): self.name = name def getName(self):…

Q: How to access the object in the class? Select one: a.Scope resolution operator b.Direct member…

A: Answer: b) Objects in the method can be accessed using direct member access operator which is (.).

Q: Super Class : student Attributes : studentID , age , Name Methods : Student…

A: In C++, inheritance is a process in which one object acquires all the properties and behaviors of…

Q: Every attribute and method declared in a class has an access modifier such as private, public and…

A: This question is from the subject of object-oriented programming. Here we have to deal with the…

Q: When two or more variables are referencing the same object instance, the variables are called for…

A: Answer Aliasing Aliasing is condition when two or more variables refer to the same object

Q: Your task is to use Object Oriented Programming (OOP) to create a Book Messenger Application. Use…

A: Java code according to instruction provided along with screenshots.

Q: Object-oriented programming Create a class called Triangle that models triangles using three points…

A: Triangle has three sides and there vertices. Let the vertices be (x1,y1) , (x2, y2) and (x3, y3)…

Q: create an object from a class by invoking:

A: Note: As per the guidance can answer the first section, Please re-submit the question for the next…

Q: C# Program Create a class called Car. Car class: - color - model - manufacturer Requirements: 1.…

A: 1- As per the assignment requirement, create a class as Car and the properties of Car class are…

Q: The reference this can be used to refer to an object or to invoke another constructor of the same…

A: This question comes from Programming Language which is a paper of computer science. Let's discuss it…

Q: In object-oriented programming, an object is A One instance of a class B Another word for a class E…

A: Answer: - A) One instance of a class

Q: Each and every property and method that is declared in a class is given its own access modifier,…

A: This is a question related to object-oriented programming: We must deal with the access specifier or…

Q: Task 5 Create an Employee Class that will have Two instance variable: name and workingPeriod A class…

A: We have been required to create a class Employee where we have been asked to meet the given…

Q: Wirte a c++ program Create a class named Developer that stores the information about an…

A: Create a class Developer Declare the data members as private to get the developers details Define a…

Q: a static method can directly reference an instance data variable in the class (without an invoking…

A: As per Bartleby's rules, we are answering the first 3 questions The correct answers are given below…

Q: Members of a class can be accessed from any location in which the class's object is in scope.

A: Public Public members of a class can be accessed from any location in which the class's object is…

Q: A Student class has the following attributes: String name; String streetAddress; int age; String…

A: The JAVA Code is given below with output screenshot

Q: When a class uses dynamically allocated objects for its members and it does not have a copy…

A: Please find the answer below :

Q: 1 poi A method that is declared final cannot be overridden in a subclass. O True O False 1 poin…

A: Answer :10 True : Explanation : In java , the methods one declared in subclass are not overridden.

Q: A class has a public static field named name. A program creates three instances of the class. How…

A: Static variable gets memory only once when class loads

Q: 1. If following is the sequence of the lines of code, where A is the class, which types of…

A: Constructor is the same name as class name and members function of that class. The constructors are…

Q: Define a class named Employee with the following attributes: name, employee_id, department, and…

A: 1. Employee Class:• Define a class named Employee with attributes: name, employee_id,…

Q: Describe some information about a class's public and secret members

A: A class is a unit which contains data members and function members.

Q: which members of a class can friend functions access?

A: A friend function is not a member of any class but it can access the private, public and the…

Q: When an object is created , the method which has the same name as class called is O a. Instance…

A: Constructor: It is similar to the method. This method has the same name as the name of the class.…

Question

What access modifier denies/blocks access to an instance variable from outside that class?

		private
		protected
		public
		default

Which answer please

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Page < 32 of 41 You can override a private method defined in a subclass. (True/False)? ZOOM +
one class - one Test class to create objects and test
Objectives: Use Javadocs to document a class and methods Design and write a Java class Use fields (instance variables) Write multiple constructors Write accessor methods Write mutator methods Use the this keyword Use string concatenation Round floating point numbers (using Math.round()) Use a Scanner object Description ProduceItem class For this project, you get to design and write a ProduceItem class that stores a description, cost and weight as fields. Include both a constructor without any parameters and one with parameters for the description (String), cost (double) and weight (double) (in that order). For the constructor without parameters, set the description to an empty string, the cost to 0.0 and the weight to 0.0. Include appropriate accessor and mutator methods (and label them with comments including the terms "accessor" or "mutator"). So that the test cases compile, name the accessor methods: getDescription() getCost() getWeight() Additionally, name the mutator methods:…
Create a class named Student that has fields for an ID
True or False ___(1) An abstract class can have fields. ___(2) You can create an object from an abstract class _ _(3) An abstract class can have both abstract methods and methods that have method body
Every attribute and method declared in a class has an access modifier such as private, public and protected. Differentiate each of them.
If a member is declared private in a class, can it be accessed from other classes? If a member is declared protected in a class, can it be accessed from other classes? If a member is declared public in a class, can it be accessed from other classes?
What invokes a constructor which initializes an object, and returns a reference of the object created? public new static import
Select the correct option for the question shown below.
The code def __init__(self): will intialize the class. True or False?
Choose the best option that will make data members of a class to be 'Read-Only' 1 Mark all data fields private, provide accessors and no mutators 2 Mark all data fields private, no accessors and no mutators 3 No accessor and no mutator methods 4 Mark all data fields as private and no accessor methods
Define a class named Employee with the following attributes: name, employee_id, department, and position. The Employee class should also have the following methods: __init__(self, name, employee_id, department, position): a constructor method that initializes an Employee object with name, employee_id, department, and position. get_details(self): a method that prints the details of the employee in the following format: "Name: John, ID: 001, Department: IT, Position: Software Engineer". Create a class named EmployeeManagement which will manage a list of Employee objects. This class should have the following methods: add_employee(self, employee): a method that takes an Employee object and adds it to the list of employees. remove_employee(self, employee_id): a method that takes an employee_id and removes the corresponding Employee object from the list. display_all_employees(self): a method that iterates over the list of employees and calls the get_details() method on each Employee…