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Exception Handling and Parameterized Polymorphism

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.Which of the following statements is true about parameterized constructors in Java?

a: Parameterized constructors have no arguments. Explanation

Explanation

b: Parameterized constructors are called using the new keyword. Explanation

Explanation

c: Parameterized constructors have parameters that are used to initialize instance variables. Explanation

Explanation

d: Parameterized constructors are used to create static objects. Explanation

Explanation

Which of the following statements is true about the number of parameterized constructors that can be defined for a class in Java?

a: A class can have only one parameterized constructor Explanation

Explanation

b: A class can have multiple parameterized constructors, but they must have the same number of parameters. Explanation

Explanation

c: A class can have multiple parameterized constructors, with different numbers and types of parameters. Explanation

Explanation

d: A class cannot have parameterized constructors. Explanation

Explanation

Which of the following statements is true about default constructors and parameterized constructors in Java?

a: A class can have both a default constructor and a parameterized constructor. Explanation

Explanation

b: If a class has a parameterized constructor, it cannot have a default constructor. Explanation

Explanation

c: If a class has a default constructor, it cannot have a parameterized constructor. Explanation

Explanation

d: Default constructors and parameterized constructors are the same thing. Explanation

Explanation

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