Queue is used in Breadth-First Traversal of a graph 

What will be the output of the following Java code?

Which method is used to get the length of a string in Java?

Which of the following Java classes does not have a superclass?

Which part of the code gets executed whether an exception is caught or not?

What does the assertSame() method use for assertion?

______ keyword is used to import a single class or package into our source file.

removeLastOccurrence(Object o) is used to removes the last occurrence of the specified element in this list 

Which design pattern is used for string implementation in Java?

Select the correct option for the following Java code.