A constructor that accepts \_\_\_\_\_ parameters is called the default constructor. a. 3 b. 1 c. 2 d. 0
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A default constructor is a constructor that takes no arguments. Show more…
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Which of the following are true about the default constructor? 1. It is the only way to create an object from a class. 2. It must be defined in the class body. 3. It doesn't have any parameters. 4. It sets the class' reference variables to a default value defined by the programmer. 5. It sets integer fields to 0.
Akash M.
Luke H.
Which of the following statements are incorrect? a) The default constructor is called at the time of declaration of the object if a constructor has not been defined. b) A constructor can be parameterized. c) The finalize() method is called when an object goes out of scope and is no longer needed. d) The finalize() method must be declared protected. 6. What is the output of this program? class overload { int x; int y; int add(int a) { x = a + 1; } int add(int a, int b) { x = a + 2; } } class Overload_methods { public static void main(String args[]) { overload obj = new overload(); int a = 0; obj.add(6); System.out.println(obj.x); } } a) 5 b) 6 c) 7 d) 8
Sri K.
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