11.  To implements an interface _________ keyword is used


extends
interface
implements
implement


Answer

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No answer description available for this question.

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12.  The variables of interfaces are __________ by default


final
static
final and static
all of the above


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13.  A default constructor _________


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


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14.  Which of these keywords is used by a class to use an interface defined previously ?


import
Import
implements
Implements


Answer

 Option

interface is inherited by a class using implements.

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15.  Which of these keywords is used to define interfaces in Java ?


interface
Interface
intf
Intf


Answer

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No answer description available for this question.

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