Tag: technology

static public void main(String[] args) { /* ... */ }

public static int main(String[] args) { /* ... */ }

public static void main(String args) { /* ... */ }

public int main(Strings[] args, int argc) { /* ... */ }

from base to the derived class

from derived to base

only the derived class

only the base class

A subclass must define all the methods from the superclass

It is possible for a subclass to define a method with the same name and parameters as a method defined by the superclass.

It is possible for a subclass to define a field with the same name as a field defined by the superclass.

It is possible for two classes to be the superclass of each other.

The class will fail to compile, since the class Other has not yet been declared when referenced in class AClass.

The class will fail to compile, since import statements must never be at the very top of a file.

The class will fail to compile, since the package declaration can never occur after an import statement.

The class will fail to compile, since the class Other must be defined in a file called Other.java.

The class will fail to compile, since the class Other must be declared public.

True

False

The name of the program

The number of arguments

The first argument if one is present

All the arguments

Under all circumstances

Unless A is abstract

A class that implements an interface cannot be abstract

none of the above

True

False

True

False

keyword

method

both

none of the above