Microsoft Visual C#
7th Edition
ISBN: 9781337102100
Author: Joyce, Farrell.
Publisher: Cengage Learning,
expand_more
expand_more
format_list_bulleted
Question
Chapter 13, Problem 2RQ
Program Plan Intro
To find the correct option that reference is contained by the object known as delegate.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A constant object must be__________ ; it cannot be modified after it’s created.
An object is a(n) _____________________ of a class
Select one:
a. instantiation
b. relative
c. child
d. institution
This function is used to check whether an object is an instance of a specific class or a subclass of that class. a. isinstance b. isobject c. isreference d. _ _str_ _
Knowledge Booster
Similar questions
- A class allows other programs to use a class s code through a. references b. objects c. methods O d. argumentsarrow_forwardIn Python, to make a variable inside a class private so that functions that are not methods of the class (such as main() ) cannot access it, you must _____________ write the word private then a space before the variable name write the word hide then a space before the variable name start the name of the variable with two underscores do nothing because Python variables declared inside a class are private by defaultarrow_forwardChoose correct option It is disadvantageous to use public variables in classes because ___________ It results in compilation error It cannot control its values It cannot be accessed by other variables Its values cannot be initializedarrow_forward
- Using JAVA An account record has the following:Account nameAccount surnameAccount numberAccount typeInterestBalance Create an AccountRecord class, complete with accessors and mutators (get and set methods) for theinstant variables as well as the toString method for formatting the object.The Account Record class must have an abstract method called calculateinterest A savings account must have a minimum balance of R500 and has an annual interest of 5%, If thebalance is greater than R10000 the annual interest is 7% and if the balance is greater than R50000 theannual interest is 8%An investment account must have a minimum balance of R100000 and the annual interest is 9%,Withdrawals cannot be made on an investment account.A check account can have a minimum balance of RO. The annual interest is 2% if the balance is greaterR20000. If the balance is greater than R100000 the annual interest can be 4%Each of the subclasses must have at least two constructors.The savings account, investment…arrow_forwardUsing JAVA An account record has the following:Account nameAccount surnameAccount numberAccount typeInterestBalance Create an AccountRecord class, complete with accessors and mutators (get and set methods) for theinstant variables as well as the toString method for formatting the object.The Account Record class must have an abstract method called calculateinterest A savings account must have a minimum balance of R500 and has an annual interest of 5%, If thebalance is greater than R10000 the annual interest is 7% and if the balance is greater than R50000 theannual interest is 8%An investment account must have a minimum balance of R100000 and the annual interest is 9%,Withdrawals cannot be made on an investment account.A check account can have a minimum balance of RO. The annual interest is 2% if the balance is greaterR20000. If the balance is greater than R100000 the annual interest can be 4%Each of the subclasses must have at least two constructors.The savings account, investment…arrow_forwardIN Python Create a class called Student that has the following attributes:• __first_name• __last_name• __final_scoreThe class should have following methods:• letter_grade: calculates the letter grade based on final• display_student_info: displays student informationWrite a Python program that creates at least five objects based on Student class. Use display_student_info method to print each object’s information as output including letter grade. Please modify the class if you think letter_grade needs to be stored as well for a class objectarrow_forward
- A(n) __________ is a method that is automatically executed when an object is created. a. opener b. loader c. constructor d. assemblerarrow_forwardCreate a java class name is Bugs that have Instance variables Constructors Automatic code generation Accessor Methods Mutator Methods move method turn method Bug Class: a bug has a code, original location at a point with integer coordinates, faces north, east,south, or west and keeps a record of all its current movement position. The class generate a uniquecode for each new “bug” object created starting with value “b-100”. It also includes the followingmethods:- A default constructor that initializes bug’s code to “b-xxx”; where “xxx” is the next codesequence number in the class, positions to (0,0), and direction to WEST.- A constructor that is given bug’s information: starting location, facing direction and generatesbug code similarly to the default constructor.- Accessor methods to access all the instance variables and the simulated movements of thebug.- Mutator methods that change the instance variables to given values and they make the changefor only suitable values.- turn method…arrow_forwardFocus on classes, objects, methods and good programming styleYour task is to create a BankAccount class using Python. Class name BankAccount Attributes __balance float float __pin integer integer Methods __init_()get_pin()check_pin()deposit()withdraw()get_balance() The bank account will be protected by a 4-digit pin number (i.e. between 1000 and 9999). The pin should be generated randomly when the account object is created. The initial balance should be 0.get_pin()should return the pin.check_pin(pin) should check the argument against the saved pin and return True if it matches, False if it does not.deposit(amount) should receive the amount as the argument, add the amount to the account and return the new balance.withraw(amount) should check if the amount can be withdrawn (not more than is in the account), If so, remove the argument amount from the account and return the new balance if the transaction was successful. Return False if it was…arrow_forward
- The __________ is the memory address that is saved by the system when a method is called and is the location to which the system should return after a method ends. a. calling address b. method address c. return point d. come back positionarrow_forwarddesign a Club class and use it to create an application that simulates asoccer league tournament. You are not limited to the features included in these instructionsDesign the Club class, to be used in your application, containing: A private data member code of type string that holds the three letters club’s abbreviation(ex, FCB, LIV, RAM ...) A private data member name of type string that holds the club’s name (ex, FC Barcelona,Liverpool, Real Madrid …) A private data member round of type integer that holds the number of rounds the club hasplayed so far in the current league. A private data member wins of type integer that holds the number of times the club haswon in the current league. A private data member draws of type integer that holds the number of times the club hasbeen drawn in the current league. A private data member losses of type integer that holds the number of times the club haslost in the current league. A private data member goals of type integer that holds the…arrow_forwardEach object that is created from a class is called a(n) __________ of the class. a. reference b. example c. instance d. eventarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Microsoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,
EBK JAVA PROGRAMMINGComputer ScienceISBN:9781337671385Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENT
Programming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:Cengage
Microsoft Visual C#
Computer Science
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Cengage Learning,
EBK JAVA PROGRAMMING
Computer Science
ISBN:9781337671385
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage