CSCI 2010 Quizzes 1-6 – Practice Questions and Answers

(CSCI 2010 - Quiz 1-6: 2026 Test Preparation)




Only one constructor may be defined per class.


False


What is a method?


A member of a class that defines an operation on an object.




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, (CSCI 2010 - Quiz 1-6: 2026 Test Preparation)




A classed called Printer has a method called printDocument. This
calls a void method in the Printer class called printPage that takes
an integer representing the page number as an argument. How
should printDocument call printPage with an argument of 4?


printPage(4);


Given a class called Rectangle with a constructor that takes two
doubles as arguments representing the dimensions, which of the
following is the correct way to invoke that constructor?


Rectangle rect = new Rectangle(8.2, 3.5);




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, (CSCI 2010 - Quiz 1-6: 2026 Test Preparation)




Consider the following code:


Employee emp1 = new Employee();
emp1.setName("Anna Karenina");
Employee emp2 = new Employee();
emp2.setName("David Copperfield"):
emp2 = emp1;


Which of the following best describes the contents of the two
variables emp1 and emp2 after this code has executed?


emp1 refers to the object with the name Anna Karenina. emp2
refers to the same object.



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, (CSCI 2010 - Quiz 1-6: 2026 Test Preparation)




Given the following method header:


public double computeArea(double length, double width)


Which of the following would be a legal overloaded method in
the same class?


public double computeArea(double length)


When calling a method from another method in the same class,
the form methodName() is equivalent to this.methodName().


True


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