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Which of these is a valid keyword in Java? - Practice - ObjectiveMcq

Which of these is a valid keyword in Java?

Correct Answer: A — interface

"String" and "Float" are class types in Java. "unsigned" is a keyword used in C/C++ but not in Java.

Which of the following concept is often expressed by the phrase, 'One interface, multiple methods'?
Which Keyword from the following is used to inherit properties from one class into another?
Which of the following supports the concept of hierarchical classification?
Which of the following is a mechanism by which object acquires the properties of another object?
How will a class protect the code inside it?
What is 'Basis of Encapsulation'?
Which of the these is the functionality of 'Encapsulation'?
Which of the following mechanisms is/are provided by Object Oriented Language to implement Object Oriented Model?