Isabella's Computer Science Crossword

12345678910111213141516171819
Across
  1. 2. a class that contains only constants and abstract methods
  2. 5. decimal representation of 19 (hexadecimal)
  3. 7. an operator that returns a Boolean value
  4. 8. generic class (or type of object) used as a basis for creating specific objects that conform to its protocol, or the set of operations it supports.
  5. 12. "abstract" keyword is used to denote that a method is abstract in the method header. True or false?
  6. 13. the variable does not refer to any object
  7. 14. a named set of instructions to perform a task
  8. 15. where a variable can be used
  9. 17. decimal representation of 1010 (binary)
  10. 19. to exit a method and go back to the point in the program that called it with the requested value or information
Down
  1. 1. abstract classes can be used to create objects. True or false?
  2. 3. base number for octal system
  3. 4. a programmer-defined blueprint from which objects are created
  4. 6. a variable defined in a class that represents an attribute of an object
  5. 9. base number of hexadecimal system
  6. 10. a class can implement more than 1 interface. True or false?
  7. 11. a method that does not have its implementation or body
  8. 12. base number of binary system
  9. 16. an instance of a class
  10. 18. decimal representation of 13 (octal)