17. If the instance variables of the Employee class are declared as follows, which of the following statements is most likely to be in the constructor of this class?
a. name = "";
b. address = null;
c. address = new Address();
d. employeeNumber = 123;
18. The attributes of an object are often coded as
a. methods
b. static methods
c. static variables
d. instance variables
19. Which method is an example of overloading the following given method?
public int parseNumber(String numberString){...}
a. public double parseNumber(String numberString, ...)
b. public int parseNumber(String num){...}
c. public int parseNumber(String numberString, String entry){...}
d. public int parseString(String numberString){...}
20. Which of the following can you not use the Java API documentation to research?
a. classes
b. methods
c. debuggers
d. packages