Contructors

What is the output of the given program?

• Object will be created Successfully

• Compile Time Error

• Successfully Compiled, but no output

• None

What is the output?

• Sample

• Compile Time error

• Successfully comiled, but nothing will be printed

• None

What is the output?

• Compile Time error

• Sample

• Nothing will be printed

• Run Time error

What is the output?

• Compile Time error

• During object creation virtual Default constructor will be created

• Run Time error

• None

What is a Constructor _________

• Constructor is a Special Operator

• Constructor is a Special keyword

• Constructor is a Special Method

• Constructor is a Special variable

What is the Syntax of the Constructor?

• return_type Name()

  {

  }

• data_type Name()

  {

  }

• modifier Name()

  {

  }

• none

When the constructor will be called/invoked?

• It will not invoke directly, we need to call it explicitly

• It will be invoked automatically during the object creation

• It will be invoked during the main() method execution

• None

What is the difference between constructor & method?

• Constructor Name is as like as class name

  Method name need not be the class name

• Constructor Name need not be the class name

  Method name is as like as class name

• Constructor should not have return type

  Method should have the return type

• Constructor should have the return type

  Method should not have return type

What is the output?

• Sample

• Successfully Compiled, nothing will be printed

• Compile Time Error

• Runtime Error

What is the output?

• Sample1

  Sample

• Sample

  Sample1

• Compile Time error

• Runtime Error