An instance of the _________ class can be used to delete a file.
java.io.Writter |
java.io.FilterOutputStream |
java.file.Delete |
java.File |
None of the answers are correct |
An instance of the _________ class can be used to delete a file. java.io.Writter java.io.FilterOutputStream java.file.Delete...
A method of a class can access O only the instance variables of its class only its parameters Only the local variables defined in the method its instance variables of its class, its parameters, and its local variables None of the above
When defining a Python 3 class: A. instance methods normally have `self` listed as the first parameter. B. we are able to write constructors as needed. C. a class variable’s name may match an instance variable’s name. D. that class may be contained within a file having a name different than the class’s name itself. E. None of the above.
can you solve it in java please Create the following: 1. Class Invoice ( the node ) that includes three instance variables: int No; // the Invoice No String CustName; // the Customer name int Amount; // the Invoice Amount Invoice next; // points to the next Invoice Default and overloaded constructors 2. Class Shop that includes three instance variables: Invoice head; Invoice Tail; Your class should have the following: • A method that initializes the instance variables....
Can you tell me if this code is correct A shoppingCart class with the following instance variables: * cardNumber - default value "unknown" * securityCode - default value "000" Here is my answer for the following above public ShoppingCart() { this.cardNumber = "unknown"; this.securityCode = 000; }
In one file create an Employee class as per the following specifications: three private instance variables: name (String), startingSalary (int), yearlyIncrement (int) a single constructor with three arguments: the name, the starting salary, and the yearly increment. In the constructor, initialize the instance variables with the provided values. get and set methods for each of the instance variables. A computation method, computeCurrentSalary, that takes the number of years in service as its argument. The method returns the current salary using...
Design "MyWeek" class: (1) Data members: the class contains one private data field weekList. "weekList" has datatype of ArrayList, which will contain String objects of week/weekend days. There are no duplicated days in the list. Valid days are "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun". The weekList is not necessarily to be ordered (2) Constructors The instance of MyWeek can be constructed with (a) no argument (initialized weekList to empty), or (b) with one String argument which is one valid...
Write a program that meets the following requirements: Sandwich Class Create a class called Sandwich which has the following instance variables. No other instance variables should be used: - ingredients (an array of up to 10 ingredients, such as ham, capicola, American cheese, lettuce, tomato) -condiments (an array of up to 5 condiments, such as mayonnaise, oil, vinegar and mustard) Create a two argument constructor Write the getters and setters for the instance variables Override the toString method using the...
1) Excel's _____________ can be used to construct a frequency distribution for quantitative data. a) COUNTIF function b) AVERAGE function c) FREQUENCEY function d) none of these answers is correct e) SUM function 2) Excel's ______________ can be used to construct a frequency distribution for qualitative data. a) Pivot Table report b) COUNTIF function C) chart wizard d) SUM function e) none of these answers is correct 3) The relative frequency of a class is computed by a) None of...
User Defined Automobile Class Goals: Identify items in the Automobile class and first test file. Construct the variable trace table and predict the output of the second test file. Relevant Examples: Pet BankAccount Card Details Identify the following items in the Automobile class automobile.py and test file test1.py. Class Name Instance Variable Instance Method Public Member Private Member Dunder Method Constructor Local Variable Standalone Method Parameter Argument Construct the variable trace table and predict the output from the test...
Info: The next question related to the Exam class whose definition (.h file) is shown below. This Exam class represents a certain student’s test score. #include <string> namespace cs31 { class Exam { public: Exam ( std::string student, int score = 90 ); bool equal( const Exam & e1, const Exam & e2 ) const; int getScore() const; std::string getStudent() const; private: std::string mName; // Exam’s Student name int mScore; // Exam’s Student Score }; } 1a) Suppose we decide...