| Which of these package is used for graphical user interface? |
| Which of these package is used for graphical user interface? |
| Which of these type parameters is used for a generic class to return and accept any type of object? |
| Which of these type parameters is used for a generic class to return and accept any type of object? |
| Which of these can be used to fully abstract a class from its implementation? |
| Which of these can be used to fully abstract a class from its implementation? |
| Which of this package is used for analyzing code during run-time? |
| Which of this package is used for analyzing code during run-time? |
| Which of these keywords is used to define interfaces in Java? |
| Which of these keywords is used to define interfaces in Java? |
| Which of this access specifies can be used for a class so that its members can be accessed by a different class in the same package? |
| Which of this access specifies can be used for a class so that its members can be accessed by a different class in the same package? |
| Which of the following is the correct way of implementing an interface A by class B? |
| Which of the following is the correct way of implementing an interface A by class B? |
| Which of the following access specifiers can be used for an interface? |
| Which of the following access specifiers can be used for an interface? |
| Which of these access specifiers can be used for a class so that its members can be accessed by a different class in the different package? |
| Which of these access specifiers can be used for a class so that its members can be accessed by a different class in the different package? |
| Which of these package provides the ability to read and write in Zip format? |
| Which of these package provides the ability to read and write in Zip format? |
| All methods must be implemented of an interface. |
| All methods must be implemented of an interface. |
| Which of the following is an incorrect statement about packages? |
| Which of the following is an incorrect statement about packages? |
| Can “abstract” keyword be used with constructor, Initialization Block, Instance Initialization and Static Initialization Block. |
| Can “abstract” keyword be used with constructor, Initialization Block, Instance Initialization and Static Initialization Block. |
| Which of this package is used for handling security related issues in a program? |
| Which of this package is used for handling security related issues in a program? |
| Which of the following is the correct way of implementing an interface salary by class manager? |
| Which of the following is the correct way of implementing an interface salary by class manager? |
| What will happen if we provide concrete implementation of method in interface? |
| What will happen if we provide concrete implementation of method in interface? |
| Which of these class allows us to get real time data about private and protected member of a class? |
| Which of these class allows us to get real time data about private and protected member of a class? |
| Which of this package is used for invoking a method remotely? |
| Which of this package is used for invoking a method remotely? |
| What happens when we access the same variable defined in two interfaces implemented by the same class? |
| What happens when we access the same variable defined in two interfaces implemented by the same class? |
| Which of these keywords is used by a class to use an interface defined previously? |
| Which of these keywords is used by a class to use an interface defined previously? |
| Which of the following is an incorrect statement about packages? |
| Which of the following is an incorrect statement about packages? |
| What does an interface contain? |
| What does an interface contain? |
| Which of these is a mechanism for naming and visibility control of a class and its content? |
| Which of these is a mechanism for naming and visibility control of a class and its content? |
| Which of the following package stores all the standard java classes? |
| Which of the following package stores all the standard java classes? |
| Which of the following is the correct way of importing an entire package ‘pkg’? |
| Which of the following is the correct way of importing an entire package ‘pkg’? |
| What type of variable can be defined in an interface? |
| What type of variable can be defined in an interface? |
| Which of these keywords is used to define packages in Java? |
| Which of these keywords is used to define packages in Java? |
| What type of methods an interface contain by default? |
| What type of methods an interface contain by default? |
| Which of these access specifiers can be used for an interface? |
| Which of these access specifiers can be used for an interface? |