Callie wants to make sure that a filesystem is checked every 20 days. Which of the following options, when used with the tune2fs command, would set a full filesystem check to run every 14 days?

Which of the following statement displays Hello World?

a. System.out.printf("%2s", "Hello " "World"); b. System.out.printf("%s %s", "Hello", "World"); c. System.out.printf("%s%s", "Hello, World"); d. System.out.printf("s% s%", "Hello", "World");

A client changing the values of private data members is:

a. Only possible by calling private member functions. b. Possible using public functions and references. c. Never possible. d. Only possible if the private variables are not declared inside the class.