Please answer quickly

1-

If a class supplies at least one constructor but does not supply a no-argument constructor, it is illegal to construct objects without supplying arguments.

Select one:

True

False

2-

In the following code, Specs can be an inner class to class MobilePhone:

public MobilePhone(String name, String brand,double price,int ram,int hd,int cameras,String os)

{

this.mobileName=name;

this.mobileBrand=brand;

this.mobilePrice=price;

this.specs=new Specs(ram, hd, cameras, os);

}

Select one:

True

False

3-

Immutable object is an object whose value can not be changed after its creation.

Select one:

True

False

4-

All Wrapper classes are immutable in Java except StringBuilder class

Select one:

True

False

5-

In the following code:

public interface Lambdas extends Shape{

void print();

void printOdds(int n);

}

Select one:

a.

Lambdas is and interface but Shape is a class

b.

None of these

c.

Both Lambdas and Shape are classes

d.

Both Lambdas and Shape are interfaces