java quiz based on interface

0

2

4

None of these

Objects

Packages

Interfaces

None of the Mentioned

a=10

a=20

Compilation Error

No Error, but no output

public static

private final

public final

static final

Method definition

Method declaration

Method declaration and definition

Method name

class manager extends salary {}

class manager implements salary {}

class manager imports salary {}

None of the mentioned.

0 1 2

0 2 4

0 0 4

0 1 4

TRUE

FALSE

Abstract class can have constructors but can not have static methods.

Abstract class can not have constructors but can have static methods.

Every class containing abstract method must be declared abstract

Abstract class defines only the structure of the class not its implementation

Abstract class can be initiated by new operator

Abstract class can be inherited

Compilation error in Line 1(abstract method cannot be private)

Compilation error in Line 2(abstract class cannot have concrete method)

Compilation error in Line 3(abstract class cannot be extended)

Compilation error in Line 4(deposit method should have public access modifier)