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void start() { A a = new A(); B b = new B(); a.s(b); b = null; /* Line 5 */ a = null; /* Line 6 */ System.out.println("start completed"); /* Line 7 */ }
When is the B object, created in line 3, eligible for garbage collection?
A. behind line 5B. after line 6C. just after line 7D. There is no way one can be absolutely certain.
A class is a blueprint for an object. A class may have a default constructor, a constructor with arguments, accessor methods, mutator methods, public fields, and private fields.
Write a program in Java that simulates a simple line editor which supports the following operations
QUESTION 1Which is true about methods Methods prevent us from modularizing a program protecting it from fragmentation. Methods allow us to modularize a program.
write a JAVA binary search tree program
Assume the existence of the following Java GUI application. There are two text fields for user input. The first JTextField variable is named res and is used to input a resistance value in ohms. The second JTextField variable named cap is used to..
How does a marketer balance the short-term gains that sales promotion can deliver against the possible negative long-term consequences such promotions might have for brands? Use appropriate examples.
Implement the above hierarchy for a university with Java classes and their appropriate relationship. You can go three levels deep in the hierarchy (community member, employee, student, alumnus, faculty, staff). Use your best judgment of instance v..
If you invest the amount of P at R% interest rate annually. In N years, your investment will be P[1-(R/100)N+1] / (1 – R/100). Accepts the input of P, R and N and compute the amount of money earned after N years using computer currency forma..
Write an expression that concatenates the string variable suffix onto the end of the string variable prefix.
write a java application that inputs three integers from the user and displays the sum average product smallest and
Create a separate class, VectorTest, that will demonstrate the use of your Vector class. You must create at least two vectors, and demonstrate the use of each method. When you demonstrate the use of each method, print the results to the console ..
Create a method called left that accepts an array of characters and the number of characters to return.
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