Q. Which of the following is an incorrect statement regarding the use of generics and parameterized types in Java?

View solution

Q. Which of the following reference types cannot be generic?

View solution

Q. A java interface can contain _______.

View solution

Q. Which of the following is a correct interface?

View solution

Q. Which of the following classes directly implement Set interface?

View solution

Q. Which is the correct way to inherit and implement the interface?

View solution

Q. Which of the following is true about methods in an interface in java?

View solution

Q. Can "abstract" keyword be used with constructor, Initialization Block, Instance Initialization and Static Initialization Block.

View solution

Q. Package in Java is a mechanism to encapsulate a ______________.

View solution

Q. Package names and directory structure are closely related.

View solution

Q. An _______________ statement can be used to access the classes and interface of a different package from the current package.

View solution

Q. Which of the following packages is used to includes classes to create user interface like Button and Checkbox?

View solution

Q. Which of the following packages is used to includes utility classes like Calendar, Collection, Date?

View solution

Q. Which of the following is the correct way of importing an entire package "pkg"?

View solution

Q. Which of the following is false statement about package in java?

View solution

Q. Packages that are inside another package are the _________

View solution

Q. An interface in Java is like a 100% ____.

View solution

Q. A Java Interface is not considered a class. State TRUE or FALSE.

View solution

Q. Choose the correct syntax below for defining an Interface in Java.

View solution

Q. Choose a correct statement about Java Interfaces?

View solution