int a = random.nextInt(7) + 4;A. Random number between 4 to 7, including 4 and 7
B. Random number between 4 to 7, excluding 4 and 7
C. Random number between 4 to 10, excluding 4 and 10
D. Random number between 4 to 10, including 4 and 10
Answer: Option D
This Question Belongs to Java Program >> Interfaces And Abstract Classes
A. A contract specifying a set of methods that a class must implement
B. A class that cannot be instantiated
C. A class that contains only static methods
D. A subclass of the Object class
In Java, can a class implement multiple interfaces?
A. Interfaces cannot be implemented by classes
B. Only abstract classes can implement interfaces
C. No, a class can only implement one interface
D. Yes, a class can implement multiple interfaces
What is the purpose of an abstract class in Java?
A. To declare abstract methods
B. To provide a base class with common methods and fields
C. To make a class final
D. None of These
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