Which of the following statements is false?

a. A class can directly inherit from class Object.
b. It's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.
c. If the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly.
d. A class's instance variables are normally declared private to enforce good software engineering.

C

Computer Science & Information Technology

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A static field is created by placing the key word static __________.

a. after the access specifier and the field's data type b. after the access specifier and before the field's data type c. after the field name d. in brackets, before the field's data type

Computer Science & Information Technology

The JOptionPane constant used to display an icon prompting the user for input is:

a. JOptionPane.ERROR_MESSAGE. b. JOptionPane.INFORMATION_MESSAGE. c. JOptionPane.QUESTION_MESSAGE. d. JOptionPane.WARNING_MESSAGE.

Computer Science & Information Technology