Filenames can be no more than 25 characters, including spaces, and can include letters, numbers, and certain symbols.

Is there an error?

What will be an ideal response? ``` class B { public: void virtual f(); }; void B::f() {/*. . . */} ```

If the following is from the method section of a UML diagram, which of the statements below is true?

+ equals(object2:Stock) : boolean a. This is a public method that accepts a Stock object as its argument and returns a boolean value. b. This is a public method that returns a reference to a String object. c. This is a private method that receives two objects from the Stock class and returns a boolean value. d. This is a private method that returns a boolean value.