1.  A class can implements ___________ interfaces


only one
one or more than one
maximum two
minimum two


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2.  A class implements an interface but does not override all the methods of interface then ___________


It should be declared as abstract class
It should be declared as final class
It must override all the methods of interface
none of these


Answer

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3.  A constructor is a special type of __________


class
variable
method
object


Answer

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4.  A default constructor _________


has no return type
has no argument
has one argument
has one argument but no return type


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5.  A method implementation of an interface must be declared as ____________


private
default
public
protected


Answer

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